82425802 has 8 divisors (see below), whose sum is σ = 124179300. Its totient is φ = 41032704.

The previous prime is 82425787. The next prime is 82425803. The reversal of 82425802 is 20852428.

It can be written as a sum of positive squares in 2 ways, for example, as 67223601 + 15202201 = 8199^2 + 3899^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82425803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89527 + ... + 90442.

Almost surely, 2^82425802 is an apocalyptic number.

82425802 is a deficient number, since it is larger than the sum of its proper divisors (41753498).

82425802 is a wasteful number, since it uses less digits than its factorization.

82425802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180200.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 82425802 is about 9078.8656780459. The cubic root of 82425802 is about 435.1988380621.

The spelling of 82425802 in words is "eighty-two million, four hundred twenty-five thousand, eight hundred two".