25413314215 has 32 divisors (see below), whose sum is σ = 32231333376. Its totient is φ = 19198058880.

The previous prime is 25413314153. The next prime is 25413314219. The reversal of 25413314215 is 51241331452.

It is not a de Polignac number, because 25413314215 - 2¹¹ = 25413312167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25413314219) 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, 2963524 + ... + 2972086.

It is an arithmetic number, because the mean of its divisors is an integer number (1007229168).

Almost surely, 2^25413314215 is an apocalyptic number.

25413314215 is a deficient number, since it is larger than the sum of its proper divisors (6818019161).

25413314215 is a wasteful number, since it uses less digits than its factorization.

25413314215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8919.

The product of its digits is 14400, while the sum is 31.

Adding to 25413314215 its reverse (51241331452), we get a palindrome (76654645667).

The spelling of 25413314215 in words is "twenty-five billion, four hundred thirteen million, three hundred fourteen thousand, two hundred fifteen".