82268425 has 6 divisors (see below), whose sum is σ = 102012878. Its totient is φ = 65814720.

The previous prime is 82268419. The next prime is 82268449. The reversal of 82268425 is 52486228.

It can be written as a sum of positive squares in 3 ways, for example, as 3697929 + 78570496 = 1923^2 + 8864^2 .

It is a de Polignac number, because none of the positive numbers 2^k-82268425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1645344 + ... + 1645393.

Almost surely, 2^82268425 is an apocalyptic number.

It is an amenable number.

82268425 is a deficient number, since it is larger than the sum of its proper divisors (19744453).

82268425 is a wasteful number, since it uses less digits than its factorization.

82268425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290747 (or 3290742 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 82268425 is about 9070.1943198589. The cubic root of 82268425 is about 434.9216840559.

The spelling of 82268425 in words is "eighty-two million, two hundred sixty-eight thousand, four hundred twenty-five".