2057258125999 has 4 divisors (see below), whose sum is σ = 2057407987360. Its totient is φ = 2057108264640.

The previous prime is 2057258125969. The next prime is 2057258126041. The reversal of 2057258125999 is 9995218527502.

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

It is a cyclic number.

It is not a de Polignac number, because 2057258125999 - 2²⁹ = 2056721255087 is a prime.

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 2057258125999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057258125939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74910087 + ... + 74937544.

It is an arithmetic number, because the mean of its divisors is an integer number (514351996840).

Almost surely, 2^{2057258125999} is an apocalyptic number.

2057258125999 is a deficient number, since it is larger than the sum of its proper divisors (149861361).

2057258125999 is a wasteful number, since it uses less digits than its factorization.

2057258125999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149861360.

The product of its (nonzero) digits is 40824000, while the sum is 64.

The spelling of 2057258125999 in words is "two trillion, fifty-seven billion, two hundred fifty-eight million, one hundred twenty-five thousand, nine hundred ninety-nine".