45752372 has 24 divisors (see below), whose sum is σ = 87703560. Its totient is φ = 20787200.

The previous prime is 45752363. The next prime is 45752381. The reversal of 45752372 is 27325754.

It is an interprime number because it is at equal distance from previous prime (45752363) and next prime (45752381).

It can be written as a sum of positive squares in 4 ways, for example, as 24167056 + 21585316 = 4916^2 + 4646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9629 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (3654315).

Almost surely, 2^45752372 is an apocalyptic number.

It is an amenable number.

45752372 is a deficient number, since it is larger than the sum of its proper divisors (41951188).

45752372 is a wasteful number, since it uses less digits than its factorization.

45752372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23251 (or 23249 counting only the distinct ones).

The product of its digits is 58800, while the sum is 35.

The square root of 45752372 is about 6764.0499702471. The cubic root of 45752372 is about 357.6606857489.

The spelling of 45752372 in words is "forty-five million, seven hundred fifty-two thousand, three hundred seventy-two".