25296426 has 48 divisors (see below), whose sum is σ = 56766528. Its totient is φ = 8136000.

The previous prime is 25296421. The next prime is 25296431. The reversal of 25296426 is 62469252.

25296426 is a `hidden beast` number, since 2 + 5 + 2 + 9 + 642 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (25296421) and next prime (25296431).

It is not an unprimeable number, because it can be changed into a prime (25296421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111325 + ... + 111551.

It is an arithmetic number, because the mean of its divisors is an integer number (1182636).

Almost surely, 2^25296426 is an apocalyptic number.

25296426 is an abundant number, since it is smaller than the sum of its proper divisors (31470102).

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

25296426 is a wasteful number, since it uses less digits than its factorization.

25296426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 424 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 25296426 is about 5029.5552487273. Note that the first 3 decimals coincide. The cubic root of 25296426 is about 293.5529092286.

The spelling of 25296426 in words is "twenty-five million, two hundred ninety-six thousand, four hundred twenty-six".