525872750 has 32 divisors (see below), whose sum is σ = 1060166016. Its totient is φ = 194167200.

The previous prime is 525872741. The next prime is 525872773. The reversal of 525872750 is 57278525.

It is a junction number, because it is equal to n+sod(n) for n = 525872698 and 525872707.

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 15 ways as a sum of consecutive naturals, for example, 77654 + ... + 84153.

It is an arithmetic number, because the mean of its divisors is an integer number (33130188).

Almost surely, 2^525872750 is an apocalyptic number.

525872750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

525872750 is an abundant number, since it is smaller than the sum of its proper divisors (534293266).

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

525872750 is a wasteful number, since it uses less digits than its factorization.

525872750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161837 (or 161827 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 525872750 is about 22931.9155327243. The cubic root of 525872750 is about 807.1610977086.

The spelling of 525872750 in words is "five hundred twenty-five million, eight hundred seventy-two thousand, seven hundred fifty".