82501474 has 8 divisors (see below), whose sum is σ = 135002448. Its totient is φ = 37500660.

The previous prime is 82501427. The next prime is 82501501. The reversal of 82501474 is 47410528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875012 + ... + 1875055.

It is an arithmetic number, because the mean of its divisors is an integer number (16875306).

Almost surely, 2^82501474 is an apocalyptic number.

82501474 is a deficient number, since it is larger than the sum of its proper divisors (52500974).

82501474 is a wasteful number, since it uses less digits than its factorization.

82501474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750080.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 82501474 is about 9083.0322029595. The cubic root of 82501474 is about 435.3319771716.

The spelling of 82501474 in words is "eighty-two million, five hundred one thousand, four hundred seventy-four".