672510425 has 12 divisors (see below), whose sum is σ = 835626576. Its totient is φ = 536902800.

The previous prime is 672510407. The next prime is 672510431. The reversal of 672510425 is 524015276.

It is not a de Polignac number, because 672510425 - 2¹⁸ = 672248281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672510391 and 672510400.

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, 15119 + ... + 39668.

It is an arithmetic number, because the mean of its divisors is an integer number (69635548).

Almost surely, 2^672510425 is an apocalyptic number.

It is an amenable number.

672510425 is a deficient number, since it is larger than the sum of its proper divisors (163116151).

672510425 is a wasteful number, since it uses less digits than its factorization.

672510425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55288 (or 55283 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 672510425 is about 25932.8059607903. The cubic root of 672510425 is about 876.1255393186.

The spelling of 672510425 in words is "six hundred seventy-two million, five hundred ten thousand, four hundred twenty-five".