25512034 has 4 divisors (see below), whose sum is σ = 38268054. Its totient is φ = 12756016.

The previous prime is 25512017. The next prime is 25512077. The reversal of 25512034 is 43021552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19386409 + 6125625 = 4403^2 + 2475^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25511996 and 25512014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6378007 + ... + 6378010.

Almost surely, 2^25512034 is an apocalyptic number.

25512034 is a deficient number, since it is larger than the sum of its proper divisors (12756020).

25512034 is a wasteful number, since it uses less digits than its factorization.

25512034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756019.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25512034 is about 5050.9438721886. The cubic root of 25512034 is about 294.3845600879.

Adding to 25512034 its reverse (43021552), we get a palindrome (68533586).

The spelling of 25512034 in words is "twenty-five million, five hundred twelve thousand, thirty-four".