662534425 has 12 divisors (see below), whose sum is σ = 938906176. Its totient is φ = 454309200.

The previous prime is 662534407. The next prime is 662534437. The reversal of 662534425 is 524435266.

It is not a de Polignac number, because 662534425 - 2⁵ = 662534393 is a prime.

It is a Duffinian 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, 1892781 + ... + 1893130.

Almost surely, 2^662534425 is an apocalyptic number.

It is an amenable number.

662534425 is a deficient number, since it is larger than the sum of its proper divisors (276371751).

662534425 is a wasteful number, since it uses less digits than its factorization.

662534425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785928 (or 3785923 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 662534425 is about 25739.7440740968. The cubic root of 662534425 is about 871.7717998550.

The spelling of 662534425 in words is "six hundred sixty-two million, five hundred thirty-four thousand, four hundred twenty-five".