82452722 has 16 divisors (see below), whose sum is σ = 138214944. Its totient is φ = 36564000.

The previous prime is 82452719. The next prime is 82452731. The reversal of 82452722 is 22725428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44804 + ... + 46607.

It is an arithmetic number, because the mean of its divisors is an integer number (8638434).

Almost surely, 2^82452722 is an apocalyptic number.

82452722 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

82452722 is a deficient number, since it is larger than the sum of its proper divisors (55762222).

82452722 is a wasteful number, since it uses less digits than its factorization.

82452722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91465.

The product of its digits is 17920, while the sum is 32.

The square root of 82452722 is about 9080.3481210799. The cubic root of 82452722 is about 435.2462110822.

The spelling of 82452722 in words is "eighty-two million, four hundred fifty-two thousand, seven hundred twenty-two".