25346113122 has 32 divisors (see below), whose sum is σ = 55544258304. Its totient is φ = 7646800400.

The previous prime is 25346113073. The next prime is 25346113151. The reversal of 25346113122 is 22131164352.

It is a self number, because there is not a number n which added to its sum of digits gives 25346113122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830904 + ... + 860867.

It is an arithmetic number, because the mean of its divisors is an integer number (1735758072).

Almost surely, 2^25346113122 is an apocalyptic number.

25346113122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25346113122 is an abundant number, since it is smaller than the sum of its proper divisors (30198145182).

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

25346113122 is a wasteful number, since it uses less digits than its factorization.

25346113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692014.

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

Adding to 25346113122 its reverse (22131164352), we get a palindrome (47477277474).

The spelling of 25346113122 in words is "twenty-five billion, three hundred forty-six million, one hundred thirteen thousand, one hundred twenty-two".