45202570 has 16 divisors (see below), whose sum is σ = 92988288. Its totient is φ = 15498000.

The previous prime is 45202543. The next prime is 45202571. The reversal of 45202570 is 7520254.

45202570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45202571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322806 + ... + 322945.

It is an arithmetic number, because the mean of its divisors is an integer number (5811768).

Almost surely, 2^45202570 is an apocalyptic number.

45202570 is an abundant number, since it is smaller than the sum of its proper divisors (47785718).

45202570 is a wasteful number, since it uses less digits than its factorization.

45202570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645765.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 45202570 is about 6723.2856550945. The cubic root of 45202570 is about 356.2222500186. Note that the first 4 decimals are identical.

The spelling of 45202570 in words is "forty-five million, two hundred two thousand, five hundred seventy".