897579434925 has 24 divisors (see below), whose sum is σ = 1648886666880. Its totient is φ = 478709031600.

The previous prime is 897579434911. The next prime is 897579434933. The reversal of 897579434925 is 529434975798.

897579434925 is a `hidden beast` number, since 8 + 9 + 7 + 579 + 4 + 3 + 49 + 2 + 5 = 666.

It is not a de Polignac number, because 897579434925 - 2⁵ = 897579434893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664872981 + ... + 664874330.

It is an arithmetic number, because the mean of its divisors is an integer number (68703611120).

Almost surely, 2^897579434925 is an apocalyptic number.

It is an amenable number.

897579434925 is a deficient number, since it is larger than the sum of its proper divisors (751307231955).

897579434925 is a wasteful number, since it uses less digits than its factorization.

897579434925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329747330 (or 1329747319 counting only the distinct ones).

The product of its digits is 685843200, while the sum is 72.

The spelling of 897579434925 in words is "eight hundred ninety-seven billion, five hundred seventy-nine million, four hundred thirty-four thousand, nine hundred twenty-five".