82725902 has 8 divisors (see below), whose sum is σ = 141815856. Its totient is φ = 35453952.

The previous prime is 82725889. The next prime is 82725941. The reversal of 82725902 is 20952728.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2954483 + ... + 2954510.

It is an arithmetic number, because the mean of its divisors is an integer number (17726982).

Almost surely, 2^82725902 is an apocalyptic number.

82725902 is a deficient number, since it is larger than the sum of its proper divisors (59089954).

82725902 is a wasteful number, since it uses less digits than its factorization.

82725902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909002.

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

The square root of 82725902 is about 9095.3780570134. The cubic root of 82725902 is about 435.7263629624.

The spelling of 82725902 in words is "eighty-two million, seven hundred twenty-five thousand, nine hundred two".