25112050749079 has 16 divisors (see below), whose sum is σ = 29689388308800. Its totient is φ = 20782201837824.

The previous prime is 25112050749053. The next prime is 25112050749109. The reversal of 25112050749079 is 97094705021152.

It is not a de Polignac number, because 25112050749079 - 2⁹ = 25112050748567 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 (25112050743079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25291699 + ... + 26265835.

It is an arithmetic number, because the mean of its divisors is an integer number (1855586769300).

Almost surely, 2^{25112050749079} is an apocalyptic number.

25112050749079 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

25112050749079 is a deficient number, since it is larger than the sum of its proper divisors (4577337559721).

25112050749079 is a wasteful number, since it uses less digits than its factorization.

25112050749079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101162.

The product of its (nonzero) digits is 1587600, while the sum is 52.

The spelling of 25112050749079 in words is "twenty-five trillion, one hundred twelve billion, fifty million, seven hundred forty-nine thousand, seventy-nine".