25314404 has 6 divisors (see below), whose sum is σ = 44300214. Its totient is φ = 12657200.

The previous prime is 25314371. The next prime is 25314407. The reversal of 25314404 is 40441352.

It can be written as a sum of positive squares in only one way, i.e., 24522304 + 792100 = 4952^2 + 890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25314404.

It is not an unprimeable number, because it can be changed into a prime (25314407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3164297 + ... + 3164304.

It is an arithmetic number, because the mean of its divisors is an integer number (7383369).

Almost surely, 2^25314404 is an apocalyptic number.

It is an amenable number.

25314404 is a deficient number, since it is larger than the sum of its proper divisors (18985810).

25314404 is a wasteful number, since it uses less digits than its factorization.

25314404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328605 (or 6328603 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 25314404 is about 5031.3421668577. The cubic root of 25314404 is about 293.6224347875.

Adding to 25314404 its reverse (40441352), we get a palindrome (65755756).

The spelling of 25314404 in words is "twenty-five million, three hundred fourteen thousand, four hundred four".