25996236 has 24 divisors (see below), whose sum is σ = 69323520. Its totient is φ = 7427472.

The previous prime is 25996231. The next prime is 25996241. The reversal of 25996236 is 63269952.

It is an interprime number because it is at equal distance from previous prime (25996231) and next prime (25996241).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (25996231) 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 7 ways as a sum of consecutive naturals, for example, 154656 + ... + 154823.

It is an arithmetic number, because the mean of its divisors is an integer number (2888480).

Almost surely, 2^25996236 is an apocalyptic number.

It is an amenable number.

25996236 is an abundant number, since it is smaller than the sum of its proper divisors (43327284).

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

25996236 is a wasteful number, since it uses less digits than its factorization.

25996236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309493 (or 309491 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The square root of 25996236 is about 5098.6504096672. The cubic root of 25996236 is about 296.2353102082.

The spelling of 25996236 in words is "twenty-five million, nine hundred ninety-six thousand, two hundred thirty-six".