25974468 has 36 divisors (see below), whose sum is σ = 70709548. Its totient is φ = 7992000.

The previous prime is 25974467. The next prime is 25974469. The reversal of 25974468 is 86447952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25974467) and next prime (25974469).

It can be written as a sum of positive squares in 2 ways, for example, as 12446784 + 13527684 = 3528^2 + 3678^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (25974467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27283 + ... + 28218.

Almost surely, 2^25974468 is an apocalyptic number.

It is an amenable number.

25974468 is an abundant number, since it is smaller than the sum of its proper divisors (44735080).

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

25974468 is a wasteful number, since it uses less digits than its factorization.

25974468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55524 (or 55519 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 25974468 is about 5096.5152800713. The cubic root of 25974468 is about 296.1526027098.

The spelling of 25974468 in words is "twenty-five million, nine hundred seventy-four thousand, four hundred sixty-eight".