45525252000 has 384 divisors, whose sum is σ = 161794983168. Its totient is φ = 11145216000.

The previous prime is 45525251999. The next prime is 45525252023. The reversal of 45525252000 is 25252554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8361279 + ... + 8366721.

It is an arithmetic number, because the mean of its divisors is an integer number (421341102).

Almost surely, 2^45525252000 is an apocalyptic number.

45525252000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45525252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80897491584).

45525252000 is an abundant number, since it is smaller than the sum of its proper divisors (116269731168).

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

45525252000 is a wasteful number, since it uses less digits than its factorization.

45525252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529 (or 5511 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 45525252000 in words is "forty-five billion, five hundred twenty-five million, two hundred fifty-two thousand".