2125011645239 has 8 divisors (see below), whose sum is σ = 2429438993280. Its totient is φ = 1820797861176.

The previous prime is 2125011645227. The next prime is 2125011645277. The reversal of 2125011645239 is 9325461105212.

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

It is a de Polignac number, because none of the positive numbers 2^k-2125011645239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125011645196 and 2125011645205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125011642239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53369669 + ... + 53409470.

It is an arithmetic number, because the mean of its divisors is an integer number (303679874160).

Almost surely, 2^{2125011645239} is an apocalyptic number.

2125011645239 is a deficient number, since it is larger than the sum of its proper divisors (304427348041).

2125011645239 is a wasteful number, since it uses less digits than its factorization.

2125011645239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106781989.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 2125011645239 in words is "two trillion, one hundred twenty-five billion, eleven million, six hundred forty-five thousand, two hundred thirty-nine".