25670055576 has 32 divisors (see below), whose sum is σ = 70009243200. Its totient is φ = 7778804640.

The previous prime is 25670055571. The next prime is 25670055577. The reversal of 25670055576 is 67555007652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25670055571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48617266 + ... + 48617793.

It is an arithmetic number, because the mean of its divisors is an integer number (2187788850).

Almost surely, 2^25670055576 is an apocalyptic number.

It is an amenable number.

25670055576 is an abundant number, since it is smaller than the sum of its proper divisors (44339187624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25670055576 is a wasteful number, since it uses less digits than its factorization.

25670055576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97235079 (or 97235075 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 25670055576 in words is "twenty-five billion, six hundred seventy million, fifty-five thousand, five hundred seventy-six".