25700026053 has 16 divisors (see below), whose sum is σ = 37060994880. Its totient is φ = 15747517824.

The previous prime is 25700026043. The next prime is 25700026057. The reversal of 25700026053 is 35062000752.

It is not a de Polignac number, because 25700026053 - 2⁸ = 25700025797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25700026053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25700026057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405023 + ... + 1423196.

It is an arithmetic number, because the mean of its divisors is an integer number (2316312180).

Almost surely, 2^25700026053 is an apocalyptic number.

It is an amenable number.

25700026053 is a deficient number, since it is larger than the sum of its proper divisors (11360968827).

25700026053 is a wasteful number, since it uses less digits than its factorization.

25700026053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828468.

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 25700026053 in words is "twenty-five billion, seven hundred million, twenty-six thousand, fifty-three".