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2525320151 = 61379710903
BaseRepresentation
bin1001011010000101…
…0101001111010111
320111222211112222222
42112201111033113
520132440221101
61054330212555
7116402603264
oct22641251727
96458745888
102525320151
111086528452
125a588415b
133132562a3
1419d56226b
15eba7d01b
hex968553d7

2525320151 has 8 divisors (see below), whose sum is σ = 2567630304. Its totient is φ = 2483039520.

The previous prime is 2525320141. The next prime is 2525320157. The reversal of 2525320151 is 1510235252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525320151 - 230 = 1451578327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525320151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525320157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226166 + ... + 237068.

It is an arithmetic number, because the mean of its divisors is an integer number (320953788).

Almost surely, 22525320151 is an apocalyptic number.

2525320151 is a deficient number, since it is larger than the sum of its proper divisors (42310153).

2525320151 is a wasteful number, since it uses less digits than its factorization.

2525320151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14761.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2525320151 is about 50252.5636261475. The cubic root of 2525320151 is about 1361.7753902108.

The spelling of 2525320151 in words is "two billion, five hundred twenty-five million, three hundred twenty thousand, one hundred fifty-one".

Divisors: 1 61 3797 10903 231617 665083 41398691 2525320151