455267776725 has 18 divisors (see below), whose sum is σ = 815435173826. Its totient is φ = 242809480800.

The previous prime is 455267776709. The next prime is 455267776781. The reversal of 455267776725 is 527677762554.

It is a happy number.

455267776725 is a `hidden beast` number, since 4 + 552 + 6 + 7 + 7 + 7 + 6 + 72 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 32161759569 + 423106017156 = 179337^2 + 650466^2 .

It is not a de Polignac number, because 455267776725 - 2⁴ = 455267776709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1011705946 + ... + 1011706395.

Almost surely, 2^455267776725 is an apocalyptic number.

455267776725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

455267776725 is a deficient number, since it is larger than the sum of its proper divisors (360167397101).

455267776725 is a wasteful number, since it uses less digits than its factorization.

455267776725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023412357 (or 2023412349 counting only the distinct ones).

The product of its digits is 172872000, while the sum is 63.

The spelling of 455267776725 in words is "four hundred fifty-five billion, two hundred sixty-seven million, seven hundred seventy-six thousand, seven hundred twenty-five".