25112434 has 16 divisors (see below), whose sum is σ = 41261400. Its totient is φ = 11409664.

The previous prime is 25112431. The next prime is 25112443. The reversal of 25112434 is 43421152.

It can be written as a sum of positive squares in 4 ways, for example, as 24950025 + 162409 = 4995^2 + 403^2 .

It is not an unprimeable number, because it can be changed into a prime (25112431) 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 7 ways as a sum of consecutive naturals, for example, 11749 + ... + 13720.

Almost surely, 2^25112434 is an apocalyptic number.

25112434 is a deficient number, since it is larger than the sum of its proper divisors (16148966).

25112434 is a wasteful number, since it uses less digits than its factorization.

25112434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25517.

The product of its digits is 960, while the sum is 22.

The square root of 25112434 is about 5011.2307869425. The cubic root of 25112434 is about 292.8394636731.

Adding to 25112434 its reverse (43421152), we get a palindrome (68533586).

The spelling of 25112434 in words is "twenty-five million, one hundred twelve thousand, four hundred thirty-four".