82575300 has 36 divisors (see below), whose sum is σ = 238918736. Its totient is φ = 22020000.

The previous prime is 82575299. The next prime is 82575319. The reversal of 82575300 is 357528.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137326 + ... + 137925.

Almost surely, 2^82575300 is an apocalyptic number.

It is an amenable number.

82575300 is an abundant number, since it is smaller than the sum of its proper divisors (156343436).

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

82575300 is a wasteful number, since it uses less digits than its factorization.

82575300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275268 (or 275261 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 82575300 is about 9087.0952454566. The cubic root of 82575300 is about 435.4617899508.

The spelling of 82575300 in words is "eighty-two million, five hundred seventy-five thousand, three hundred".