25769682 has 12 divisors (see below), whose sum is σ = 55834350. Its totient is φ = 8589888.

The previous prime is 25769659. The next prime is 25769687. The reversal of 25769682 is 28696752.

It can be written as a sum of positive squares in only one way, i.e., 24710841 + 1058841 = 4971^2 + 1029^2 .

It is a super-2 number, since 2×25769682² = 1328153020762248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25769687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715807 + ... + 715842.

Almost surely, 2^25769682 is an apocalyptic number.

25769682 is an abundant number, since it is smaller than the sum of its proper divisors (30064668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25769682 is a wasteful number, since it uses less digits than its factorization.

25769682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431657 (or 1431654 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 25769682 is about 5076.3847371924. The cubic root of 25769682 is about 295.3722467339.

The spelling of 25769682 in words is "twenty-five million, seven hundred sixty-nine thousand, six hundred eighty-two".