25993484 has 24 divisors (see below), whose sum is σ = 49799568. Its totient is φ = 11773440.

The previous prime is 25993441. The next prime is 25993489. The reversal of 25993484 is 48439952.

It is a super-2 number, since 2×25993484² = 1351322420916512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (25993489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13952 + ... + 15704.

It is an arithmetic number, because the mean of its divisors is an integer number (2074982).

Almost surely, 2^25993484 is an apocalyptic number.

It is an amenable number.

25993484 is a deficient number, since it is larger than the sum of its proper divisors (23806084).

25993484 is a wasteful number, since it uses less digits than its factorization.

25993484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2103 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 25993484 is about 5098.3805271870. The cubic root of 25993484 is about 296.2248565366.

The spelling of 25993484 in words is "twenty-five million, nine hundred ninety-three thousand, four hundred eighty-four".