2125309461935 has 16 divisors (see below), whose sum is σ = 2789682366240. Its totient is φ = 1541535680640.

The previous prime is 2125309461929. The next prime is 2125309461937. The reversal of 2125309461935 is 5391649035212.

It is not a de Polignac number, because 2125309461935 - 2⁸ = 2125309461679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125309461937) 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, 51778400 + ... + 51819429.

It is an arithmetic number, because the mean of its divisors is an integer number (174355147890).

Almost surely, 2^{2125309461935} is an apocalyptic number.

2125309461935 is a deficient number, since it is larger than the sum of its proper divisors (664372904305).

2125309461935 is a wasteful number, since it uses less digits than its factorization.

2125309461935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103598218.

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 2125309461935 in words is "two trillion, one hundred twenty-five billion, three hundred nine million, four hundred sixty-one thousand, nine hundred thirty-five".