525107745056231 has 2 divisors, whose sum is σ = 525107745056232. Its totient is φ = 525107745056230.

The previous prime is 525107745056189. The next prime is 525107745056239. The reversal of 525107745056231 is 132650547701525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525107745056231 is a prime.

It is a super-2 number, since 2×525107745056231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525107745056239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262553872528115 + 262553872528116.

It is an arithmetic number, because the mean of its divisors is an integer number (262553872528116).

Almost surely, 2^{525107745056231} is an apocalyptic number.

525107745056231 is a deficient number, since it is larger than the sum of its proper divisors (1).

525107745056231 is an equidigital number, since it uses as much as digits as its factorization.

525107745056231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820000, while the sum is 53.

The spelling of 525107745056231 in words is "five hundred twenty-five trillion, one hundred seven billion, seven hundred forty-five million, fifty-six thousand, two hundred thirty-one".