7500132500 has 60 divisors (see below), whose sum is σ = 18744374880. Its totient is φ = 2571468000.

The previous prime is 7500132487. The next prime is 7500132517. The reversal of 7500132500 is 52310057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196790 + ... + 231789.

It is an arithmetic number, because the mean of its divisors is an integer number (312406248).

Almost surely, 2^7500132500 is an apocalyptic number.

7500132500 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7500132500 is an abundant number, since it is smaller than the sum of its proper divisors (11244242380).

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

7500132500 is a wasteful number, since it uses less digits than its factorization.

7500132500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428610 (or 428593 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 7500132500 is about 86603.3053641719. The cubic root of 7500132500 is about 1957.4453476268.

Adding to 7500132500 its reverse (52310057), we get a palindrome (7552442557).

The spelling of 7500132500 in words is "seven billion, five hundred million, one hundred thirty-two thousand, five hundred".