25313246112 has 96 divisors (see below), whose sum is σ = 82843375104. Its totient is φ = 6574867200.

The previous prime is 25313246107. The next prime is 25313246141. The reversal of 25313246112 is 21164231352.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 25313246112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704814 + ... + 1719597.

It is an arithmetic number, because the mean of its divisors is an integer number (862951824).

Almost surely, 2^25313246112 is an apocalyptic number.

25313246112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25313246112 is an abundant number, since it is smaller than the sum of its proper divisors (57530128992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25313246112 is a wasteful number, since it uses less digits than its factorization.

25313246112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424442 (or 3424434 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 25313246112 its reverse (21164231352), we get a palindrome (46477477464).

The spelling of 25313246112 in words is "twenty-five billion, three hundred thirteen million, two hundred forty-six thousand, one hundred twelve".