25415404113 has 32 divisors (see below), whose sum is σ = 37952520192. Its totient is φ = 14996441600.

The previous prime is 25415404103. The next prime is 25415404177. The reversal of 25415404113 is 31140451452.

It is a cyclic number.

It is not a de Polignac number, because 25415404113 - 2¹⁶ = 25415338577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25415404103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253345 + ... + 339137.

It is an arithmetic number, because the mean of its divisors is an integer number (1186016256).

Almost surely, 2^25415404113 is an apocalyptic number.

It is an amenable number.

25415404113 is a deficient number, since it is larger than the sum of its proper divisors (12537116079).

25415404113 is a wasteful number, since it uses less digits than its factorization.

25415404113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86045.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 25415404113 its reverse (31140451452), we get a palindrome (56555855565).

The spelling of 25415404113 in words is "twenty-five billion, four hundred fifteen million, four hundred four thousand, one hundred thirteen".