2279809070125 has 16 divisors (see below), whose sum is σ = 2845252378800. Its totient is φ = 1823814782400.

The previous prime is 2279809070101. The next prime is 2279809070207. The reversal of 2279809070125 is 5210709089722.

It is a happy number.

2279809070125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1004458959529 + 1275350110596 = 1002227^2 + 1129314^2 .

It is not a de Polignac number, because 2279809070125 - 2¹⁹ = 2279808545837 is a prime.

It is a congruent number.

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, 8902371 + ... + 9154879.

It is an arithmetic number, because the mean of its divisors is an integer number (177828273675).

Almost surely, 2^{2279809070125} is an apocalyptic number.

2279809070125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2279809070125 is a deficient number, since it is larger than the sum of its proper divisors (565443308675).

2279809070125 is an equidigital number, since it uses as much as digits as its factorization.

2279809070125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324753 (or 324743 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 2279809070125 in words is "two trillion, two hundred seventy-nine billion, eight hundred nine million, seventy thousand, one hundred twenty-five".