975525250 has 32 divisors (see below), whose sum is σ = 2087070336. Its totient is φ = 334465200.

The previous prime is 975525247. The next prime is 975525251. The reversal of 975525250 is 52525579.

It is not an unprimeable number, because it can be changed into a prime (975525251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276972 + ... + 280471.

It is an arithmetic number, because the mean of its divisors is an integer number (65220948).

Almost surely, 2^975525250 is an apocalyptic number.

975525250 is an abundant number, since it is smaller than the sum of its proper divisors (1111545086).

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

975525250 is a wasteful number, since it uses less digits than its factorization.

975525250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557467 (or 557457 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 975525250 is about 31233.3995908226. The cubic root of 975525250 is about 991.7742729390.

The spelling of 975525250 in words is "nine hundred seventy-five million, five hundred twenty-five thousand, two hundred fifty".