45212877 has 32 divisors (see below), whose sum is σ = 71539200. Its totient is φ = 28122624.

The previous prime is 45212863. The next prime is 45212891. The reversal of 45212877 is 77821254.

It is an interprime number because it is at equal distance from previous prime (45212863) and next prime (45212891).

It is not a de Polignac number, because 45212877 - 2⁴ = 45212861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45212807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62524 + ... + 63242.

It is an arithmetic number, because the mean of its divisors is an integer number (2235600).

Almost surely, 2^45212877 is an apocalyptic number.

It is an amenable number.

45212877 is a deficient number, since it is larger than the sum of its proper divisors (26326323).

45212877 is a wasteful number, since it uses less digits than its factorization.

45212877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 876 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 45212877 is about 6724.0521265082. The cubic root of 45212877 is about 356.2493229904.

The spelling of 45212877 in words is "forty-five million, two hundred twelve thousand, eight hundred seventy-seven".