2125261346244 has 48 divisors (see below), whose sum is σ = 5222022368640. Its totient is φ = 671402856960.

The previous prime is 2125261346239. The next prime is 2125261346269. The reversal of 2125261346244 is 4426431625212.

It is a junction number, because it is equal to n+sod(n) for n = 2125261346196 and 2125261346205.

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, 35292037 + ... + 35352204.

It is an arithmetic number, because the mean of its divisors is an integer number (108792132680).

Almost surely, 2^{2125261346244} is an apocalyptic number.

It is an amenable number.

2125261346244 is an abundant number, since it is smaller than the sum of its proper divisors (3096761022396).

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

2125261346244 is a wasteful number, since it uses less digits than its factorization.

2125261346244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70644380 (or 70644378 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 2125261346244 in words is "two trillion, one hundred twenty-five billion, two hundred sixty-one million, three hundred forty-six thousand, two hundred forty-four".