25214453 has 8 divisors (see below), whose sum is σ = 27724800. Its totient is φ = 22740480.

The previous prime is 25214447. The next prime is 25214473. The reversal of 25214453 is 35441252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25214453 - 2²⁰ = 24165877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25214473) 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, 7628 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (3465600).

Almost surely, 2^25214453 is an apocalyptic number.

It is an amenable number.

25214453 is a deficient number, since it is larger than the sum of its proper divisors (2510347).

25214453 is a wasteful number, since it uses less digits than its factorization.

25214453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18187.

The product of its digits is 4800, while the sum is 26.

The square root of 25214453 is about 5021.3995061138. The cubic root of 25214453 is about 293.2354803028.

The spelling of 25214453 in words is "twenty-five million, two hundred fourteen thousand, four hundred fifty-three".