25079134 has 4 divisors (see below), whose sum is σ = 37618704. Its totient is φ = 12539566.

The previous prime is 25079111. The next prime is 25079141. The reversal of 25079134 is 43197052.

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

It is a junction number, because it is equal to n+sod(n) for n = 25079096 and 25079105.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6269782 + ... + 6269785.

It is an arithmetic number, because the mean of its divisors is an integer number (9404676).

Almost surely, 2^25079134 is an apocalyptic number.

25079134 is a deficient number, since it is larger than the sum of its proper divisors (12539570).

25079134 is a wasteful number, since it uses less digits than its factorization.

25079134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539569.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 25079134 is about 5007.9071477015. The cubic root of 25079134 is about 292.7099678276.

The spelling of 25079134 in words is "twenty-five million, seventy-nine thousand, one hundred thirty-four".