25260894 has 12 divisors (see below), whose sum is σ = 54731976. Its totient is φ = 8420292.

The previous prime is 25260889. The next prime is 25260919. The reversal of 25260894 is 49806252.

It is a happy number.

It is a super-2 number, since 2×25260894² = 1276225531358472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 701674 + ... + 701709.

It is an arithmetic number, because the mean of its divisors is an integer number (4560998).

Almost surely, 2^25260894 is an apocalyptic number.

25260894 is an abundant number, since it is smaller than the sum of its proper divisors (29471082).

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

25260894 is a wasteful number, since it uses less digits than its factorization.

25260894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403391 (or 1403388 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 25260894 is about 5026.0216871796. The cubic root of 25260894 is about 293.4154008780.

The spelling of 25260894 in words is "twenty-five million, two hundred sixty thousand, eight hundred ninety-four".