25138674 has 40 divisors (see below), whose sum is σ = 61454448. Its totient is φ = 7617240.

The previous prime is 25138667. The next prime is 25138693. The reversal of 25138674 is 47683152.

It is a super-3 number, since 3×25138674³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5272 + ... + 8835.

Almost surely, 2^25138674 is an apocalyptic number.

25138674 is an abundant number, since it is smaller than the sum of its proper divisors (36315774).

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

25138674 is a wasteful number, since it uses less digits than its factorization.

25138674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14132 (or 14123 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 25138674 is about 5013.8482226729. The cubic root of 25138674 is about 292.9414242225.

The spelling of 25138674 in words is "twenty-five million, one hundred thirty-eight thousand, six hundred seventy-four".