82430125 has 16 divisors (see below), whose sum is σ = 103851072. Its totient is φ = 65317200.

The previous prime is 82430111. The next prime is 82430141. The reversal of 82430125 is 52103428.

It is not a de Polignac number, because 82430125 - 2¹¹ = 82428077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82430125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10294 + ... + 16456.

It is an arithmetic number, because the mean of its divisors is an integer number (6490692).

Almost surely, 2^82430125 is an apocalyptic number.

It is an amenable number.

82430125 is a deficient number, since it is larger than the sum of its proper divisors (21420947).

82430125 is a wasteful number, since it uses less digits than its factorization.

82430125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82430125 is about 9079.1037553274. The cubic root of 82430125 is about 435.2064462448.

The spelling of 82430125 in words is "eighty-two million, four hundred thirty thousand, one hundred twenty-five".