45732445 has 16 divisors (see below), whose sum is σ = 60145920. Its totient is φ = 33105600.

The previous prime is 45732439. The next prime is 45732461. The reversal of 45732445 is 54423754.

It is not a de Polignac number, because 45732445 - 2³ = 45732437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45732445.

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, 10780 + ... + 14410.

It is an arithmetic number, because the mean of its divisors is an integer number (3759120).

Almost surely, 2^45732445 is an apocalyptic number.

It is an amenable number.

45732445 is a deficient number, since it is larger than the sum of its proper divisors (14413475).

45732445 is a wasteful number, since it uses less digits than its factorization.

45732445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its digits is 67200, while the sum is 34.

The square root of 45732445 is about 6762.5768017820. The cubic root of 45732445 is about 357.6087529992.

The spelling of 45732445 in words is "forty-five million, seven hundred thirty-two thousand, four hundred forty-five".