2125344398 has 4 divisors (see below), whose sum is σ = 3188016600. Its totient is φ = 1062672198.

The previous prime is 2125344379. The next prime is 2125344401. The reversal of 2125344398 is 8934435212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 531336098 + ... + 531336101.

It is an arithmetic number, because the mean of its divisors is an integer number (797004150).

Almost surely, 2^2125344398 is an apocalyptic number.

2125344398 is a deficient number, since it is larger than the sum of its proper divisors (1062672202).

2125344398 is a wasteful number, since it uses less digits than its factorization.

2125344398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062672201.

The product of its digits is 207360, while the sum is 41.

The square root of 2125344398 is about 46101.4576559137. The cubic root of 2125344398 is about 1285.7102460273.

The spelling of 2125344398 in words is "two billion, one hundred twenty-five million, three hundred forty-four thousand, three hundred ninety-eight".