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505254325 = 52167121019
BaseRepresentation
bin11110000111011…
…001000110110101
31022012201120122011
4132013121012311
52013321114300
6122045204221
715343406452
oct3607310665
91265646564
10505254325
1123a226064
12121260671
13808a4874
144b162829
152e554eba
hex1e1d91b5

505254325 has 12 divisors (see below), whose sum is σ = 630272160. Its totient is φ = 401779760.

The previous prime is 505254313. The next prime is 505254329. The reversal of 505254325 is 523452505.

It is a happy number.

It is not a de Polignac number, because 505254325 - 211 = 505252277 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505254329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56335 + ... + 64684.

It is an arithmetic number, because the mean of its divisors is an integer number (52522680).

Almost surely, 2505254325 is an apocalyptic number.

It is an amenable number.

505254325 is a deficient number, since it is larger than the sum of its proper divisors (125017835).

505254325 is a wasteful number, since it uses less digits than its factorization.

505254325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121196 (or 121191 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 505254325 is about 22477.8629989597. The cubic root of 505254325 is about 796.4710839322.

The spelling of 505254325 in words is "five hundred five million, two hundred fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 167 835 4175 121019 605095 3025475 20210173 101050865 505254325