82429925 has 12 divisors (see below), whose sum is σ = 104591520. Its totient is φ = 64409520.

The previous prime is 82429913. The next prime is 82429927. The reversal of 82429925 is 52992428.

It is not a de Polignac number, because 82429925 - 2⁴ = 82429909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82429927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37265 + ... + 39414.

It is an arithmetic number, because the mean of its divisors is an integer number (8715960).

Almost surely, 2^82429925 is an apocalyptic number.

It is an amenable number.

82429925 is a deficient number, since it is larger than the sum of its proper divisors (22161595).

82429925 is a wasteful number, since it uses less digits than its factorization.

82429925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76732 (or 76727 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 82429925 is about 9079.0927410177. The cubic root of 82429925 is about 435.2060942645.

The spelling of 82429925 in words is "eighty-two million, four hundred twenty-nine thousand, nine hundred twenty-five".