525465325356231 has 64 divisors (see below), whose sum is σ = 766925666519040. Its totient is φ = 318058967761920.

The previous prime is 525465325356221. The next prime is 525465325356239. The reversal of 525465325356231 is 132653523564525.

It is a de Polignac number, because none of the positive numbers 2^k-525465325356231 is a prime.

It is a super-2 number, since 2×525465325356231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525465325356239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4925522211 + ... + 4925628891.

It is an arithmetic number, because the mean of its divisors is an integer number (11983213539360).

Almost surely, 2^{525465325356231} is an apocalyptic number.

525465325356231 is a deficient number, since it is larger than the sum of its proper divisors (241460341162809).

525465325356231 is a wasteful number, since it uses less digits than its factorization.

525465325356231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109576.

The product of its digits is 97200000, while the sum is 57.

The spelling of 525465325356231 in words is "five hundred twenty-five trillion, four hundred sixty-five billion, three hundred twenty-five million, three hundred fifty-six thousand, two hundred thirty-one".