82570552 has 48 divisors (see below), whose sum is σ = 164241000. Its totient is φ = 38909376.

The previous prime is 82570541. The next prime is 82570573. The reversal of 82570552 is 25507528.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 461199 + ... + 461377.

Almost surely, 2^82570552 is an apocalyptic number.

It is an amenable number.

82570552 is a deficient number, since it is larger than the sum of its proper divisors (81670448).

82570552 is a wasteful number, since it uses less digits than its factorization.

82570552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 82570552 is about 9086.8339921009. The cubic root of 82570552 is about 435.4534435801.

The spelling of 82570552 in words is "eighty-two million, five hundred seventy thousand, five hundred fifty-two".