25843472 has 20 divisors (see below), whose sum is σ = 50337180. Its totient is φ = 12853248.

The previous prime is 25843463. The next prime is 25843481. The reversal of 25843472 is 27434852.

It is an interprime number because it is at equal distance from previous prime (25843463) and next prime (25843481).

It can be written as a sum of positive squares in 2 ways, for example, as 12418576 + 13424896 = 3524^2 + 3664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097 + ... + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (2516859).

Almost surely, 2^25843472 is an apocalyptic number.

It is an amenable number.

25843472 is a deficient number, since it is larger than the sum of its proper divisors (24493708).

25843472 is a wasteful number, since it uses less digits than its factorization.

25843472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8570 (or 8564 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 25843472 is about 5083.6475094168. The cubic root of 25843472 is about 295.6539052052.

The spelling of 25843472 in words is "twenty-five million, eight hundred forty-three thousand, four hundred seventy-two".