25148253 has 32 divisors (see below), whose sum is σ = 38779776. Its totient is φ = 14358528.

The previous prime is 25148239. The next prime is 25148273. The reversal of 25148253 is 35284152.

It is not a de Polignac number, because 25148253 - 2⁴ = 25148237 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 25148253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25148203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54801 + ... + 55257.

It is an arithmetic number, because the mean of its divisors is an integer number (1211868).

Almost surely, 2^25148253 is an apocalyptic number.

It is an amenable number.

25148253 is a deficient number, since it is larger than the sum of its proper divisors (13631523).

25148253 is a wasteful number, since it uses less digits than its factorization.

25148253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its digits is 9600, while the sum is 30.

The square root of 25148253 is about 5014.8033859764. The cubic root of 25148253 is about 292.9786275845.

Multiplying 25148253 by its sum of digits (30), we get a triangular number (754447590 = T₃₈₈₄₄).

The spelling of 25148253 in words is "twenty-five million, one hundred forty-eight thousand, two hundred fifty-three".