25225233 has 12 divisors (see below), whose sum is σ = 36969744. Its totient is φ = 15287800.

The previous prime is 25225201. The next prime is 25225237. The reversal of 25225233 is 33252252.

It is not a de Polignac number, because 25225233 - 2⁵ = 25225201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25225237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34383 + ... + 35108.

It is an arithmetic number, because the mean of its divisors is an integer number (3080812).

Almost surely, 2^25225233 is an apocalyptic number.

It is an amenable number.

25225233 is a deficient number, since it is larger than the sum of its proper divisors (11744511).

25225233 is a wasteful number, since it uses less digits than its factorization.

25225233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69516 (or 69505 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 25225233 is about 5022.4727973380. The cubic root of 25225233 is about 293.2772635887.

Adding to 25225233 its reverse (33252252), we get a palindrome (58477485).

The spelling of 25225233 in words is "twenty-five million, two hundred twenty-five thousand, two hundred thirty-three".