461555025 has 24 divisors (see below), whose sum is σ = 773861184. Its totient is φ = 242692800.

The previous prime is 461555023. The next prime is 461555041. The reversal of 461555025 is 520555164.

It is not a de Polignac number, because 461555025 - 2¹ = 461555023 is a prime.

It is a super-2 number, since 2×461555025² = 426066082205501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (461555023) 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 23 ways as a sum of consecutive naturals, for example, 38014 + ... + 48663.

It is an arithmetic number, because the mean of its divisors is an integer number (32244216).

Almost surely, 2^461555025 is an apocalyptic number.

It is an amenable number.

461555025 is a deficient number, since it is larger than the sum of its proper divisors (312306159).

461555025 is a wasteful number, since it uses less digits than its factorization.

461555025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86761 (or 86756 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 461555025 is about 21483.8317113126. The cubic root of 461555025 is about 772.8131343304.

The spelling of 461555025 in words is "four hundred sixty-one million, five hundred fifty-five thousand, twenty-five".