45720501 has 16 divisors (see below), whose sum is σ = 63504000. Its totient is φ = 29223488.

The previous prime is 45720487. The next prime is 45720523. The reversal of 45720501 is 10502754.

It is a cyclic number.

It is not a de Polignac number, because 45720501 - 2⁵ = 45720469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45720581) 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, 11200 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (3969000).

Almost surely, 2^45720501 is an apocalyptic number.

It is an amenable number.

45720501 is a deficient number, since it is larger than the sum of its proper divisors (17783499).

45720501 is a wasteful number, since it uses less digits than its factorization.

45720501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 45720501 is about 6761.6936487836. The cubic root of 45720501 is about 357.5776179131.

The spelling of 45720501 in words is "forty-five million, seven hundred twenty thousand, five hundred one".