25055137011 has 16 divisors (see below), whose sum is σ = 34162853120. Its totient is φ = 16328783520.

The previous prime is 25055136983. The next prime is 25055137021. The reversal of 25055137011 is 11073155052.

It is not a de Polignac number, because 25055137011 - 2¹¹ = 25055134963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25055137011.

It is not an unprimeable number, because it can be changed into a prime (25055137021) 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, 390151 + ... + 449808.

It is an arithmetic number, because the mean of its divisors is an integer number (2135178320).

Almost surely, 2^25055137011 is an apocalyptic number.

25055137011 is a deficient number, since it is larger than the sum of its proper divisors (9107716109).

25055137011 is a wasteful number, since it uses less digits than its factorization.

25055137011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840186.

The product of its (nonzero) digits is 5250, while the sum is 30.

The spelling of 25055137011 in words is "twenty-five billion, fifty-five million, one hundred thirty-seven thousand, eleven".