25426838 has 16 divisors (see below), whose sum is σ = 38833344. Its totient is φ = 12484680.

The previous prime is 25426837. The next prime is 25426879. The reversal of 25426838 is 83862452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25426831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27581 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (2427084).

Almost surely, 2^25426838 is an apocalyptic number.

25426838 is a deficient number, since it is larger than the sum of its proper divisors (13406506).

25426838 is a wasteful number, since it uses less digits than its factorization.

25426838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its digits is 92160, while the sum is 38.

The square root of 25426838 is about 5042.5031482390. The cubic root of 25426838 is about 294.0565010881.

The spelling of 25426838 in words is "twenty-five million, four hundred twenty-six thousand, eight hundred thirty-eight".