45097052 has 72 divisors (see below), whose sum is σ = 107921520. Its totient is φ = 16208640.

The previous prime is 45097049. The next prime is 45097061. The reversal of 45097052 is 25079054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27224 + ... + 28832.

It is an arithmetic number, because the mean of its divisors is an integer number (1498910).

Almost surely, 2^45097052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45097052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53960760).

45097052 is an abundant number, since it is smaller than the sum of its proper divisors (62824468).

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

45097052 is a wasteful number, since it uses less digits than its factorization.

45097052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 45097052 is about 6715.4338653582. The cubic root of 45097052 is about 355.9448532177.

The spelling of 45097052 in words is "forty-five million, ninety-seven thousand, fifty-two".