82500022 has 8 divisors (see below), whose sum is σ = 135000072. Its totient is φ = 37500000.

The previous prime is 82500017. The next prime is 82500023. The reversal of 82500022 is 22000528.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82500023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874979 + ... + 1875022.

It is an arithmetic number, because the mean of its divisors is an integer number (16875009).

Almost surely, 2^82500022 is an apocalyptic number.

82500022 is a deficient number, since it is larger than the sum of its proper divisors (52500050).

82500022 is a wasteful number, since it uses less digits than its factorization.

82500022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750014.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 82500022 is about 9082.9522733525. The cubic root of 82500022 is about 435.3294232546.

The spelling of 82500022 in words is "eighty-two million, five hundred thousand, twenty-two".