2125305734 has 8 divisors (see below), whose sum is σ = 3192697560. Its totient is φ = 1061073216.

The previous prime is 2125305733. The next prime is 2125305751. The reversal of 2125305734 is 4375035212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2125305734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125305733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788144 + ... + 790835.

It is an arithmetic number, because the mean of its divisors is an integer number (399087195).

Almost surely, 2^2125305734 is an apocalyptic number.

2125305734 is a deficient number, since it is larger than the sum of its proper divisors (1067391826).

2125305734 is a wasteful number, since it uses less digits than its factorization.

2125305734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1579654.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2125305734 is about 46101.0383180249. The cubic root of 2125305734 is about 1285.7024494866.

The spelling of 2125305734 in words is "two billion, one hundred twenty-five million, three hundred five thousand, seven hundred thirty-four".