45210455 has 16 divisors (see below), whose sum is σ = 55469664. Its totient is φ = 35364480.

The previous prime is 45210427. The next prime is 45210467. The reversal of 45210455 is 55401254.

It is not a de Polignac number, because 45210455 - 2²⁴ = 28433239 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 15 ways as a sum of consecutive naturals, for example, 68909 + ... + 69561.

It is an arithmetic number, because the mean of its divisors is an integer number (3466854).

Almost surely, 2^45210455 is an apocalyptic number.

45210455 is a deficient number, since it is larger than the sum of its proper divisors (10259209).

45210455 is a wasteful number, since it uses less digits than its factorization.

45210455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45210455 is about 6723.8720243622. The cubic root of 45210455 is about 356.2429615928.

The spelling of 45210455 in words is "forty-five million, two hundred ten thousand, four hundred fifty-five".