455753745 has 48 divisors (see below), whose sum is σ = 812749392. Its totient is φ = 236113920.

The previous prime is 455753737. The next prime is 455753789. The reversal of 455753745 is 547357554.

It is a happy number.

455753745 is a `hidden beast` number, since 4 + 5 + 575 + 3 + 74 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 10712529 + 445041216 = 3273^2 + 21096^2 .

It is not a de Polignac number, because 455753745 - 2³ = 455753737 is a prime.

It is a super-2 number, since 2×455753745² = 415422952163050050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 455753745.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 621399 + ... + 622131.

It is an arithmetic number, because the mean of its divisors is an integer number (16932279).

Almost surely, 2^455753745 is an apocalyptic number.

455753745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

455753745 is a deficient number, since it is larger than the sum of its proper divisors (356995647).

455753745 is a wasteful number, since it uses less digits than its factorization.

455753745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1119 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 45.

The square root of 455753745 is about 21348.3897519227. The cubic root of 455753745 is about 769.5616468261.

The spelling of 455753745 in words is "four hundred fifty-five million, seven hundred fifty-three thousand, seven hundred forty-five".