45501952 has 40 divisors (see below), whose sum is σ = 91603512. Its totient is φ = 22579200.

The previous prime is 45501949. The next prime is 45501961. The reversal of 45501952 is 25910554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92427 + ... + 92917.

Almost surely, 2^45501952 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 45501952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45801756).

45501952 is an abundant number, since it is smaller than the sum of its proper divisors (46101560).

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

45501952 is an equidigital number, since it uses as much as digits as its factorization.

45501952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 45501952 is about 6745.5134719308. The cubic root of 45501952 is about 357.0069542803.

The spelling of 45501952 in words is "forty-five million, five hundred one thousand, nine hundred fifty-two".