25452453 has 8 divisors (see below), whose sum is σ = 36547168. Its totient is φ = 15663024.

The previous prime is 25452443. The next prime is 25452461. The reversal of 25452453 is 35425452.

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

It is not a de Polignac number, because 25452453 - 2⁴ = 25452437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25452453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25452403) 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, 326275 + ... + 326352.

It is an arithmetic number, because the mean of its divisors is an integer number (4568396).

Almost surely, 2^25452453 is an apocalyptic number.

It is an amenable number.

25452453 is a deficient number, since it is larger than the sum of its proper divisors (11094715).

25452453 is a wasteful number, since it uses less digits than its factorization.

25452453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652643.

The product of its digits is 24000, while the sum is 30.

The square root of 25452453 is about 5045.0424180576. The cubic root of 25452453 is about 294.1552121345.

The spelling of 25452453 in words is "twenty-five million, four hundred fifty-two thousand, four hundred fifty-three".