25120113 has 8 divisors (see below), whose sum is σ = 33519648. Its totient is φ = 16733664.

The previous prime is 25120111. The next prime is 25120141. The reversal of 25120113 is 31102152.

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

It is not a de Polignac number, because 25120113 - 2¹ = 25120111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25120092 and 25120101.

It is not an unprimeable number, because it can be changed into a prime (25120111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845 + ... + 7637.

It is an arithmetic number, because the mean of its divisors is an integer number (4189956).

Almost surely, 2^25120113 is an apocalyptic number.

It is an amenable number.

25120113 is a deficient number, since it is larger than the sum of its proper divisors (8399535).

25120113 is a wasteful number, since it uses less digits than its factorization.

25120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543.

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

The square root of 25120113 is about 5011.9969074212. The cubic root of 25120113 is about 292.8693092478.

Adding to 25120113 its reverse (31102152), we get a palindrome (56222265).

The spelling of 25120113 in words is "twenty-five million, one hundred twenty thousand, one hundred thirteen".