25677552633 has 16 divisors (see below), whose sum is σ = 35166745536. Its totient is φ = 16653487680.

The previous prime is 25677552631. The next prime is 25677552647. The reversal of 25677552633 is 33625577652.

It is not a de Polignac number, because 25677552633 - 2¹ = 25677552631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25677552631) 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, 1414110 + ... + 1432152.

It is an arithmetic number, because the mean of its divisors is an integer number (2197921596).

Almost surely, 2^25677552633 is an apocalyptic number.

It is an amenable number.

25677552633 is a deficient number, since it is larger than the sum of its proper divisors (9489192903).

25677552633 is a wasteful number, since it uses less digits than its factorization.

25677552633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30904.

The product of its digits is 7938000, while the sum is 51.

The spelling of 25677552633 in words is "twenty-five billion, six hundred seventy-seven million, five hundred fifty-two thousand, six hundred thirty-three".