45202572 has 36 divisors (see below), whose sum is σ = 114598120. Its totient is φ = 15023232.

The previous prime is 45202571. The next prime is 45202601. The reversal of 45202572 is 27520254.

45202572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 11988 + ... + 15300.

Almost surely, 2^45202572 is an apocalyptic number.

It is an amenable number.

45202572 is an abundant number, since it is smaller than the sum of its proper divisors (69395548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45202572 is a wasteful number, since it uses less digits than its factorization.

45202572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45202572 is about 6723.2858038313. The cubic root of 45202572 is about 356.2222552724. Note that the first 4 decimals are identical.

The spelling of 45202572 in words is "forty-five million, two hundred two thousand, five hundred seventy-two".