465664625 has 16 divisors (see below), whose sum is σ = 592122960. Its totient is φ = 365497600.

The previous prime is 465664621. The next prime is 465664657. The reversal of 465664625 is 526466564.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7661824 + 458002801 = 2768^2 + 21401^2 .

It is not a de Polignac number, because 465664625 - 2² = 465664621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465664621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28520 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (37007685).

Almost surely, 2^465664625 is an apocalyptic number.

It is an amenable number.

465664625 is a deficient number, since it is larger than the sum of its proper divisors (126458335).

465664625 is an equidigital number, since it uses as much as digits as its factorization.

465664625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70357 (or 70347 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The square root of 465664625 is about 21579.2637733543. The cubic root of 465664625 is about 775.1000217767.

The spelling of 465664625 in words is "four hundred sixty-five million, six hundred sixty-four thousand, six hundred twenty-five".