25452396 has 18 divisors (see below), whose sum is σ = 64338092. Its totient is φ = 8484120.

The previous prime is 25452389. The next prime is 25452403. The reversal of 25452396 is 69325452.

25452396 is a `hidden beast` number, since 2 + 545 + 23 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (25452389) and next prime (25452403).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 707011 = 25452396 / (2 + 5 + 4 + 5 + 2 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 25452396.

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 5 ways as a sum of consecutive naturals, for example, 353470 + ... + 353541.

Almost surely, 2^25452396 is an apocalyptic number.

It is an amenable number.

25452396 is an abundant number, since it is smaller than the sum of its proper divisors (38885696).

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

25452396 is a wasteful number, since it uses less digits than its factorization.

25452396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707021 (or 707016 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 25452396 is about 5045.0367689443. The cubic root of 25452396 is about 294.1549925504.

It can be divided in two parts, 254 and 52396, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 25452396 in words is "twenty-five million, four hundred fifty-two thousand, three hundred ninety-six".