45124502500 has 240 divisors, whose sum is σ = 130273799040. Its totient is φ = 13236480000.

The previous prime is 45124502491. The next prime is 45124502531. The reversal of 45124502500 is 520542154.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3265606 + ... + 3279394.

It is an arithmetic number, because the mean of its divisors is an integer number (542807496).

Almost surely, 2^45124502500 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 45124502500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65136899520).

45124502500 is an abundant number, since it is smaller than the sum of its proper divisors (85149296540).

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

45124502500 is a wasteful number, since it uses less digits than its factorization.

45124502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13848 (or 13831 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 45124502500 in words is "forty-five billion, one hundred twenty-four million, five hundred two thousand, five hundred".