25947875 has 32 divisors (see below), whose sum is σ = 34122816. Its totient is φ = 19680000.

The previous prime is 25947833. The next prime is 25947881. The reversal of 25947875 is 57874952.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-25947875 is a prime.

It is a Duffinian number.

Its product of digits (705600) is a multiple of the sum of its prime factors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312584 + ... + 312666.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338).

Almost surely, 2^25947875 is an apocalyptic number.

25947875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25947875 is a deficient number, since it is larger than the sum of its proper divisors (8174941).

25947875 is an equidigital number, since it uses as much as digits as its factorization.

25947875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 190 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 25947875 is about 5093.9056724678. The cubic root of 25947875 is about 296.0514998960.

The spelling of 25947875 in words is "twenty-five million, nine hundred forty-seven thousand, eight hundred seventy-five".