25344963 has 48 divisors (see below), whose sum is σ = 43819776. Its totient is φ = 13815360.

The previous prime is 25344937. The next prime is 25344989. The reversal of 25344963 is 36944352.

It is an interprime number because it is at equal distance from previous prime (25344937) and next prime (25344989).

It is not a de Polignac number, because 25344963 - 2¹⁰ = 25343939 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25344923) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 193408 + ... + 193538.

It is an arithmetic number, because the mean of its divisors is an integer number (912912).

Almost surely, 2^25344963 is an apocalyptic number.

25344963 is a deficient number, since it is larger than the sum of its proper divisors (18474813).

25344963 is a wasteful number, since it uses less digits than its factorization.

25344963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 261 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 25344963 is about 5034.3781145242. The cubic root of 25344963 is about 293.7405388231.

The spelling of 25344963 in words is "twenty-five million, three hundred forty-four thousand, nine hundred sixty-three".