25258233 has 48 divisors (see below), whose sum is σ = 45536256. Its totient is φ = 12093120.

The previous prime is 25258229. The next prime is 25258267. The reversal of 25258233 is 33285252.

It is not a de Polignac number, because 25258233 - 2² = 25258229 is a prime.

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 25258233.

It is not an unprimeable number, because it can be changed into a prime (25258213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38716 + ... + 39362.

It is an arithmetic number, because the mean of its divisors is an integer number (948672).

Almost surely, 2^25258233 is an apocalyptic number.

It is an amenable number.

25258233 is a deficient number, since it is larger than the sum of its proper divisors (20278023).

25258233 is a wasteful number, since it uses less digits than its factorization.

25258233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 681 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 25258233 is about 5025.7569579119. The cubic root of 25258233 is about 293.4050976560.

It can be divided in two parts, 252 and 58233, that added together give a palindrome (58485).

The spelling of 25258233 in words is "twenty-five million, two hundred fifty-eight thousand, two hundred thirty-three".