455955810025 has 9 divisors (see below), whose sum is σ = 565389390981. Its totient is φ = 364761947040.

The previous prime is 455955810001. The next prime is 455955810067. The reversal of 455955810025 is 520018559554.

It is a happy number.

The square root of 455955810025 is 675245.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 199591817049 + 256363992976 = 446757^2 + 506324^2 .

It is not a de Polignac number, because 455955810025 - 2⁵ = 455955809993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3308701 + ... + 3443749.

Almost surely, 2^455955810025 is an apocalyptic number.

455955810025 is the 675245-th square number.

455955810025 is the 337623-rd centered octagonal number.

It is an amenable number.

455955810025 is a deficient number, since it is larger than the sum of its proper divisors (109433580956).

455955810025 is an frugal number, since it uses more digits than its factorization.

455955810025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270108 (or 135054 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 49.

Multiplying 455955810025 by its sum of digits (49), we get a square (22341834691225 = 4726715²).

The spelling of 455955810025 in words is "four hundred fifty-five billion, nine hundred fifty-five million, eight hundred ten thousand, twenty-five".