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5231111325 = 352112576431
BaseRepresentation
bin1001101111100110…
…00110110010011101
3111111120020222200220
410313303012302131
541203131030300
62223024511553
7243426466266
oct46763066235
914446228626
105231111325
11224490a400
12101ba7b5b9
136549b995b
14378a6196d
152093a8da0
hex137cc6c9d

5231111325 has 36 divisors (see below), whose sum is σ = 9506516544. Its totient is φ = 2536292000.

The previous prime is 5231111299. The next prime is 5231111339.

5231111325 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5231111325 - 218 = 5230849181 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5231111295 and 5231111304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 279141 + ... + 297290.

It is an arithmetic number, because the mean of its divisors is an integer number (264069904).

Almost surely, 25231111325 is an apocalyptic number.

5231111325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5231111325 is a deficient number, since it is larger than the sum of its proper divisors (4275405219).

5231111325 is a wasteful number, since it uses less digits than its factorization.

5231111325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576466 (or 576450 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 5231111325 is about 72326.4220392520. The cubic root of 5231111325 is about 1735.9264514214.

It can be divided in two parts, 52311 and 11325, that added together give a palindrome (63636).

The spelling of 5231111325 in words is "five billion, two hundred thirty-one million, one hundred eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 121 165 275 363 605 825 1815 3025 9075 576431 1729293 2882155 6340741 8646465 14410775 19022223 31703705 43232325 69748151 95111115 158518525 209244453 348740755 475555575 1046222265 1743703775 5231111325