75707522500 has 45 divisors (see below), whose sum is σ = 165587300571. Its totient is φ = 30277506000.

The previous prime is 75707522479. The next prime is 75707522519. The reversal of 75707522500 is 522570757.

It is a happy number.

The square root of 75707522500 is 275150.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 5935469764 + 69772052736 = 77042^2 + 264144^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 13754749 + ... + 13760251.

Almost surely, 2^75707522500 is an apocalyptic number.

75707522500 is the 275150-th square number.

It is an amenable number.

75707522500 is an abundant number, since it is smaller than the sum of its proper divisors (89879778071).

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

75707522500 is an frugal number, since it uses more digits than its factorization.

75707522500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11030 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 40.

The spelling of 75707522500 in words is "seventy-five billion, seven hundred seven million, five hundred twenty-two thousand, five hundred".