25450113 has 8 divisors (see below), whose sum is σ = 36543808. Its totient is φ = 15661584.

The previous prime is 25450093. The next prime is 25450141. The reversal of 25450113 is 31105452.

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

It is not a de Polignac number, because 25450113 - 2⁹ = 25449601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25450113.

It is not an unprimeable number, because it can be changed into a prime (25450153) 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, 326245 + ... + 326322.

It is an arithmetic number, because the mean of its divisors is an integer number (4567976).

Almost surely, 2^25450113 is an apocalyptic number.

It is an amenable number.

25450113 is a deficient number, since it is larger than the sum of its proper divisors (11093695).

25450113 is a wasteful number, since it uses less digits than its factorization.

25450113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652583.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 25450113 is about 5044.8105018920. The cubic root of 25450113 is about 294.1461973611.

Adding to 25450113 its reverse (31105452), we get a palindrome (56555565).

The spelling of 25450113 in words is "twenty-five million, four hundred fifty thousand, one hundred thirteen".