2125098943 has 8 divisors (see below), whose sum is σ = 2320367616. Its totient is φ = 1930176600.

The previous prime is 2125098931. The next prime is 2125098977. The reversal of 2125098943 is 3498905212.

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

It is not a de Polignac number, because 2125098943 - 2²¹ = 2123001791 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2125098943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125095943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73663 + ... + 98368.

It is an arithmetic number, because the mean of its divisors is an integer number (290045952).

Almost surely, 2^2125098943 is an apocalyptic number.

2125098943 is a deficient number, since it is larger than the sum of its proper divisors (195268673).

2125098943 is a wasteful number, since it uses less digits than its factorization.

2125098943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173165.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2125098943 is about 46098.7954614868. The cubic root of 2125098943 is about 1285.6607487696.

The spelling of 2125098943 in words is "two billion, one hundred twenty-five million, ninety-eight thousand, nine hundred forty-three".