79825022 has 4 divisors (see below), whose sum is σ = 119737536. Its totient is φ = 39912510.

The previous prime is 79825007. The next prime is 79825033. The reversal of 79825022 is 22052897.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19956254 + ... + 19956257.

It is an arithmetic number, because the mean of its divisors is an integer number (29934384).

Almost surely, 2^79825022 is an apocalyptic number.

79825022 is a deficient number, since it is larger than the sum of its proper divisors (39912514).

79825022 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 79825022 = (22897052)₁₂.

79825022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39912513.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 79825022 is about 8934.4849879554. The cubic root of 79825022 is about 430.5725597952.

The spelling of 79825022 in words is "seventy-nine million, eight hundred twenty-five thousand, twenty-two".