80635627925 has 12 divisors (see below), whose sum is σ = 100155122400. Its totient is φ = 64400796720.

The previous prime is 80635627913. The next prime is 80635627951. The reversal of 80635627925 is 52972653608.

It is not a de Polignac number, because 80635627925 - 2⁶ = 80635627861 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2677367 + ... + 2707316.

It is an arithmetic number, because the mean of its divisors is an integer number (8346260200).

Almost surely, 2^80635627925 is an apocalyptic number.

It is an amenable number.

80635627925 is a deficient number, since it is larger than the sum of its proper divisors (19519494475).

80635627925 is a wasteful number, since it uses less digits than its factorization.

80635627925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385292 (or 5385287 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 80635627925 in words is "eighty billion, six hundred thirty-five million, six hundred twenty-seven thousand, nine hundred twenty-five".