7904957425 has 12 divisors (see below), whose sum is σ = 9806594560. Its totient is φ = 6321096720.

The previous prime is 7904957419. The next prime is 7904957477. The reversal of 7904957425 is 5247594097.

It is not a de Polignac number, because 7904957425 - 2²⁵ = 7871402993 is a prime.

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, 14637 + ... + 126586.

Almost surely, 2^7904957425 is an apocalyptic number.

It is an amenable number.

7904957425 is a deficient number, since it is larger than the sum of its proper divisors (1901637135).

7904957425 is a wasteful number, since it uses less digits than its factorization.

7904957425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143472 (or 143467 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The square root of 7904957425 is about 88909.8274939278. The cubic root of 7904957425 is about 1992.0482118492.

The spelling of 7904957425 in words is "seven billion, nine hundred four million, nine hundred fifty-seven thousand, four hundred twenty-five".