45372565 has 16 divisors (see below), whose sum is σ = 62340480. Its totient is φ = 31055040.

The previous prime is 45372557. The next prime is 45372581. The reversal of 45372565 is 56527354.

It is not a de Polignac number, because 45372565 - 2³ = 45372557 is a prime.

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, 27946 + ... + 29524.

It is an arithmetic number, because the mean of its divisors is an integer number (3896280).

Almost surely, 2^45372565 is an apocalyptic number.

It is an amenable number.

45372565 is a deficient number, since it is larger than the sum of its proper divisors (16967915).

45372565 is a wasteful number, since it uses less digits than its factorization.

45372565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its digits is 126000, while the sum is 37.

The square root of 45372565 is about 6735.9160475766. The cubic root of 45372565 is about 356.6682441871.

The spelling of 45372565 in words is "forty-five million, three hundred seventy-two thousand, five hundred sixty-five".