45872511 has 16 divisors (see below), whose sum is σ = 67578624. Its totient is φ = 27530624.

The previous prime is 45872503. The next prime is 45872513. The reversal of 45872511 is 11527854.

It is a cyclic number.

It is not a de Polignac number, because 45872511 - 2³ = 45872503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45872513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18381 + ... + 20726.

It is an arithmetic number, because the mean of its divisors is an integer number (4223664).

Almost surely, 2^45872511 is an apocalyptic number.

45872511 is a deficient number, since it is larger than the sum of its proper divisors (21706113).

45872511 is a wasteful number, since it uses less digits than its factorization.

45872511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39150.

The product of its digits is 11200, while the sum is 33.

The square root of 45872511 is about 6772.9248482469. The cubic root of 45872511 is about 357.9734669224.

The spelling of 45872511 in words is "forty-five million, eight hundred seventy-two thousand, five hundred eleven".