461564425 has 24 divisors (see below), whose sum is σ = 675210752. Its totient is φ = 306288000.

The previous prime is 461564419. The next prime is 461564431. The reversal of 461564425 is 524465164.

It is an interprime number because it is at equal distance from previous prime (461564419) and next prime (461564431).

It is not a de Polignac number, because 461564425 - 2¹¹ = 461562377 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37116 + ... + 47965.

Almost surely, 2^461564425 is an apocalyptic number.

It is an amenable number.

461564425 is a deficient number, since it is larger than the sum of its proper divisors (213646327).

461564425 is a wasteful number, since it uses less digits than its factorization.

461564425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85129 (or 85124 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 461564425 is about 21484.0504793672. The cubic root of 461564425 is about 772.8183806490.

The spelling of 461564425 in words is "four hundred sixty-one million, five hundred sixty-four thousand, four hundred twenty-five".