25112013 has 8 divisors (see below), whose sum is σ = 33708000. Its totient is φ = 16628688.

The previous prime is 25111987. The next prime is 25112027. The reversal of 25112013 is 31021152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25112013 - 2⁵ = 25111981 is a prime.

It is a super-2 number, since 2×25112013² = 1261226393824338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25111983 and 25112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25112033) 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, 27643 + ... + 28536.

It is an arithmetic number, because the mean of its divisors is an integer number (4213500).

Almost surely, 2^25112013 is an apocalyptic number.

It is an amenable number.

25112013 is a deficient number, since it is larger than the sum of its proper divisors (8595987).

25112013 is a wasteful number, since it uses less digits than its factorization.

25112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56331.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 25112013 is about 5011.1887811177. The cubic root of 25112013 is about 292.8378272182.

Adding to 25112013 its reverse (31021152), we get a palindrome (56133165).

The spelling of 25112013 in words is "twenty-five million, one hundred twelve thousand, thirteen".