13525400831 has 2 divisors, whose sum is σ = 13525400832. Its totient is φ = 13525400830.

The previous prime is 13525400827. The next prime is 13525400849. The reversal of 13525400831 is 13800452531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13525400831 - 2² = 13525400827 is a prime.

It is a super-2 number, since 2×13525400831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13525403831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762700415 + 6762700416.

It is an arithmetic number, because the mean of its divisors is an integer number (6762700416).

Almost surely, 2^13525400831 is an apocalyptic number.

13525400831 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525400831 is an equidigital number, since it uses as much as digits as its factorization.

13525400831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 13525400831 in words is "thirteen billion, five hundred twenty-five million, four hundred thousand, eight hundred thirty-one".