13525051357 has 2 divisors, whose sum is σ = 13525051358. Its totient is φ = 13525051356.

The previous prime is 13525051339. The next prime is 13525051433. The reversal of 13525051357 is 75315052531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13485247876 + 39803481 = 116126^2 + 6309^2 .

It is a cyclic number.

It is not a de Polignac number, because 13525051357 - 2²⁷ = 13390833629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13525051327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762525678 + 6762525679.

It is an arithmetic number, because the mean of its divisors is an integer number (6762525679).

Almost surely, 2^13525051357 is an apocalyptic number.

It is an amenable number.

13525051357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525051357 is an equidigital number, since it uses as much as digits as its factorization.

13525051357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 37.

The spelling of 13525051357 in words is "thirteen billion, five hundred twenty-five million, fifty-one thousand, three hundred fifty-seven".