45109752 has 32 divisors (see below), whose sum is σ = 115399680. Its totient is φ = 14686560.

The previous prime is 45109741. The next prime is 45109763. The reversal of 45109752 is 25790154.

It is an interprime number because it is at equal distance from previous prime (45109741) and next prime (45109763).

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, 20824 + ... + 22887.

It is an arithmetic number, because the mean of its divisors is an integer number (3606240).

Almost surely, 2^45109752 is an apocalyptic number.

It is an amenable number.

45109752 is an abundant number, since it is smaller than the sum of its proper divisors (70289928).

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

45109752 is a wasteful number, since it uses less digits than its factorization.

45109752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43763 (or 43759 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 45109752 is about 6716.3793817800. The cubic root of 45109752 is about 355.9782632017.

The spelling of 45109752 in words is "forty-five million, one hundred nine thousand, seven hundred fifty-two".