25452663 has 8 divisors (see below), whose sum is σ = 34086000. Its totient is φ = 16893888.

The previous prime is 25452653. The next prime is 25452671. The reversal of 25452663 is 36625452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25452663 - 2⁵ = 25452631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25452653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17838 + ... + 19211.

It is an arithmetic number, because the mean of its divisors is an integer number (4260750).

Almost surely, 2^25452663 is an apocalyptic number.

25452663 is a deficient number, since it is larger than the sum of its proper divisors (8633337).

25452663 is a wasteful number, since it uses less digits than its factorization.

25452663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37281.

The product of its digits is 43200, while the sum is 33.

The square root of 25452663 is about 5045.0632305255. The cubic root of 25452663 is about 294.1560211256.

The spelling of 25452663 in words is "twenty-five million, four hundred fifty-two thousand, six hundred sixty-three".