461915925 has 72 divisors (see below), whose sum is σ = 823182432. Its totient is φ = 228480000.

The previous prime is 461915921. The next prime is 461915939. The reversal of 461915925 is 529519164.

It is not a de Polignac number, because 461915925 - 2² = 461915921 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461915921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2189070 + ... + 2189280.

Almost surely, 2^461915925 is an apocalyptic number.

It is an amenable number.

461915925 is a deficient number, since it is larger than the sum of its proper divisors (361266507).

461915925 is a wasteful number, since it uses less digits than its factorization.

461915925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 337 counting only the distinct ones).

The product of its digits is 97200, while the sum is 42.

The square root of 461915925 is about 21492.2294097192. The cubic root of 461915925 is about 773.0145083680.

The spelling of 461915925 in words is "four hundred sixty-one million, nine hundred fifteen thousand, nine hundred twenty-five".