25253474 has 8 divisors (see below), whose sum is σ = 38399340. Its totient is φ = 12453696.

The previous prime is 25253467. The next prime is 25253479. The reversal of 25253474 is 47435252.

It can be written as a sum of positive squares in 2 ways, for example, as 23107249 + 2146225 = 4807^2 + 1465^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 25253474.

It is not an unprimeable number, because it can be changed into a prime (25253479) 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, 86339 + ... + 86630.

Almost surely, 2^25253474 is an apocalyptic number.

25253474 is a deficient number, since it is larger than the sum of its proper divisors (13145866).

25253474 is a wasteful number, since it uses less digits than its factorization.

25253474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173044.

The product of its digits is 33600, while the sum is 32.

The square root of 25253474 is about 5025.2834745913. The cubic root of 25253474 is about 293.3866693075.

The spelling of 25253474 in words is "twenty-five million, two hundred fifty-three thousand, four hundred seventy-four".