25211315114 has 4 divisors (see below), whose sum is σ = 37816972674. Its totient is φ = 12605657556.

The previous prime is 25211315111. The next prime is 25211315117. The reversal of 25211315114 is 41151311252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (25211315111) and next prime (25211315117).

It can be written as a sum of positive squares in only one way, i.e., 22640318089 + 2570997025 = 150467^2 + 50705^2 .

It is a super-2 number, since 2×25211315114² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25211315111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302828777 + ... + 6302828780.

Almost surely, 2^25211315114 is an apocalyptic number.

25211315114 is a deficient number, since it is larger than the sum of its proper divisors (12605657560).

25211315114 is a wasteful number, since it uses less digits than its factorization.

25211315114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605657559.

The product of its digits is 1200, while the sum is 26.

Adding to 25211315114 its reverse (41151311252), we get a palindrome (66362626366).

The spelling of 25211315114 in words is "twenty-five billion, two hundred eleven million, three hundred fifteen thousand, one hundred fourteen".