525000750 has 32 divisors (see below), whose sum is σ = 1310403744. Its totient is φ = 140000000.

The previous prime is 525000731. The next prime is 525000757. The reversal of 525000750 is 57000525.

It is a self number, because there is not a number n which added to its sum of digits gives 525000750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525000757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349251 + ... + 350750.

It is an arithmetic number, because the mean of its divisors is an integer number (40950117).

Almost surely, 2^525000750 is an apocalyptic number.

525000750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525000750 is an abundant number, since it is smaller than the sum of its proper divisors (785402994).

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

525000750 is a wasteful number, since it uses less digits than its factorization.

525000750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700021 (or 700011 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 525000750 is about 22912.8948411151. The cubic root of 525000750 is about 806.7147071618.

The spelling of 525000750 in words is "five hundred twenty-five million, seven hundred fifty", and thus it is an aban number.