25233497 has 4 divisors (see below), whose sum is σ = 25259280. Its totient is φ = 25207716.

The previous prime is 25233487. The next prime is 25233569. The reversal of 25233497 is 79433252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25233497 - 2⁶ = 25233433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25233427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11363 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (6314820).

Almost surely, 2^25233497 is an apocalyptic number.

It is an amenable number.

25233497 is a deficient number, since it is larger than the sum of its proper divisors (25783).

25233497 is a wasteful number, since it uses less digits than its factorization.

25233497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25782.

The product of its digits is 45360, while the sum is 35.

The square root of 25233497 is about 5023.2954322835. The cubic root of 25233497 is about 293.3092867972.

The spelling of 25233497 in words is "twenty-five million, two hundred thirty-three thousand, four hundred ninety-seven".