750825125 has 8 divisors (see below), whose sum is σ = 937029912. Its totient is φ = 600660000.

The previous prime is 750825073. The next prime is 750825139. The reversal of 750825125 is 521528057.

It can be written as a sum of positive squares in 4 ways, for example, as 28398241 + 722426884 = 5329^2 + 26878^2 .

It is a de Polignac number, because none of the positive numbers 2^k-750825125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3003176 + ... + 3003425.

It is an arithmetic number, because the mean of its divisors is an integer number (117128739).

Almost surely, 2^750825125 is an apocalyptic number.

It is an amenable number.

750825125 is a deficient number, since it is larger than the sum of its proper divisors (186204787).

750825125 is an equidigital number, since it uses as much as digits as its factorization.

750825125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006616 (or 6006606 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 750825125 is about 27401.1883866375. The cubic root of 750825125 is about 908.8933635537.

The spelling of 750825125 in words is "seven hundred fifty million, eight hundred twenty-five thousand, one hundred twenty-five".