25314245 has 32 divisors (see below), whose sum is σ = 34992000. Its totient is φ = 17409280.

The previous prime is 25314161. The next prime is 25314271. The reversal of 25314245 is 54241352.

It is a happy number.

It is not a de Polignac number, because 25314245 - 2²⁰ = 24265669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93971 + ... + 94239.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 2^25314245 is an apocalyptic number.

It is an amenable number.

25314245 is a deficient number, since it is larger than the sum of its proper divisors (9677755).

25314245 is a wasteful number, since it uses less digits than its factorization.

25314245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its digits is 4800, while the sum is 26.

The square root of 25314245 is about 5031.3263658801. The cubic root of 25314245 is about 293.6218200378.

Adding to 25314245 its reverse (54241352), we get a palindrome (79555597).

It can be divided in two parts, 2531 and 4245, that added together give a palindrome (6776).

The spelling of 25314245 in words is "twenty-five million, three hundred fourteen thousand, two hundred forty-five".