45004602500 has 120 divisors (see below), whose sum is σ = 115622588928. Its totient is φ = 15106320000.

The previous prime is 45004602497. The next prime is 45004602551. The reversal of 45004602500 is 520640054.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 45004602500.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 294557 + ... + 420443.

Almost surely, 2^45004602500 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 45004602500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57811294464).

45004602500 is an abundant number, since it is smaller than the sum of its proper divisors (70617986428).

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

45004602500 is a wasteful number, since it uses less digits than its factorization.

45004602500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125935 (or 125918 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 45004602500 in words is "forty-five billion, four million, six hundred two thousand, five hundred".