455665325 has 12 divisors (see below), whose sum is σ = 573460320. Its totient is φ = 359090160.

The previous prime is 455665321. The next prime is 455665333. The reversal of 455665325 is 523566554.

It is not a de Polignac number, because 455665325 - 2² = 455665321 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455665321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134345 + ... + 137694.

It is an arithmetic number, because the mean of its divisors is an integer number (47788360).

Almost surely, 2^455665325 is an apocalyptic number.

It is an amenable number.

455665325 is a deficient number, since it is larger than the sum of its proper divisors (117794995).

455665325 is a wasteful number, since it uses less digits than its factorization.

455665325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272116 (or 272111 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The square root of 455665325 is about 21346.3187692867. The cubic root of 455665325 is about 769.5118764970.

The spelling of 455665325 in words is "four hundred fifty-five million, six hundred sixty-five thousand, three hundred twenty-five".