25943488 has 28 divisors (see below), whose sum is σ = 52742592. Its totient is φ = 12654080.

The previous prime is 25943473. The next prime is 25943503. The reversal of 25943488 is 88434952.

It is an interprime number because it is at equal distance from previous prime (25943473) and next prime (25943503).

It is a super-2 number, since 2×25943488² = 1346129139212288, 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 3 ways as a sum of consecutive naturals, for example, 2320 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (1883664).

Almost surely, 2^25943488 is an apocalyptic number.

It is an amenable number.

25943488 is an abundant number, since it is smaller than the sum of its proper divisors (26799104).

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

25943488 is an equidigital number, since it uses as much as digits as its factorization.

25943488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940 (or 9930 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The square root of 25943488 is about 5093.4750416587. The cubic root of 25943488 is about 296.0348145075.

The spelling of 25943488 in words is "twenty-five million, nine hundred forty-three thousand, four hundred eighty-eight".