25153233 has 16 divisors (see below), whose sum is σ = 38793216. Its totient is φ = 14199120.

The previous prime is 25153231. The next prime is 25153273. The reversal of 25153233 is 33235152.

It is a happy number.

It is not a de Polignac number, because 25153233 - 2¹ = 25153231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25153231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (2424576).

Almost surely, 2^25153233 is an apocalyptic number.

It is an amenable number.

25153233 is a deficient number, since it is larger than the sum of its proper divisors (13639983).

25153233 is a wasteful number, since it uses less digits than its factorization.

25153233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14524.

The product of its digits is 2700, while the sum is 24.

The square root of 25153233 is about 5015.2998913325. The cubic root of 25153233 is about 292.9979654058.

Adding to 25153233 its reverse (33235152), we get a palindrome (58388385).

The spelling of 25153233 in words is "twenty-five million, one hundred fifty-three thousand, two hundred thirty-three".