75002500530 has 64 divisors (see below), whose sum is σ = 200040019200. Its totient is φ = 19997331840.

The previous prime is 75002500523. The next prime is 75002500561. The reversal of 75002500530 is 3500520057.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 75002500494 and 75002500503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1891710 + ... + 1930950.

It is an arithmetic number, because the mean of its divisors is an integer number (3125625300).

Almost surely, 2^75002500530 is an apocalyptic number.

75002500530 is an abundant number, since it is smaller than the sum of its proper divisors (125037518670).

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

75002500530 is a wasteful number, since it uses less digits than its factorization.

75002500530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46336 (or 46330 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The spelling of 75002500530 in words is "seventy-five billion, two million, five hundred thousand, five hundred thirty".