25111313134 has 4 divisors (see below), whose sum is σ = 37666969704. Its totient is φ = 12555656566.

The previous prime is 25111313113. The next prime is 25111313141. The reversal of 25111313134 is 43131311152.

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

It is a junction number, because it is equal to n+sod(n) for n = 25111313099 and 25111313108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6277828282 + ... + 6277828285.

It is an arithmetic number, because the mean of its divisors is an integer number (9416742426).

Almost surely, 2^25111313134 is an apocalyptic number.

25111313134 is a deficient number, since it is larger than the sum of its proper divisors (12555656570).

25111313134 is a wasteful number, since it uses less digits than its factorization.

25111313134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555656569.

The product of its digits is 1080, while the sum is 25.

Adding to 25111313134 its reverse (43131311152), we get a palindrome (68242624286).

The spelling of 25111313134 in words is "twenty-five billion, one hundred eleven million, three hundred thirteen thousand, one hundred thirty-four".