2825915129793 has 24 divisors (see below), whose sum is σ = 4791083913408. Its totient is φ = 1571165167392.

The previous prime is 2825915129789. The next prime is 2825915129809. The reversal of 2825915129793 is 3979215195282.

2825915129793 is a `hidden beast` number, since 2 + 8 + 25 + 9 + 1 + 512 + 9 + 7 + 93 = 666.

It is not a de Polignac number, because 2825915129793 - 2² = 2825915129789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 2825915129793.

It is not an unprimeable number, because it can be changed into a prime (2825915129293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606157071 + ... + 606161732.

It is an arithmetic number, because the mean of its divisors is an integer number (199628496392).

Almost surely, 2^{2825915129793} is an apocalyptic number.

It is an amenable number.

2825915129793 is a deficient number, since it is larger than the sum of its proper divisors (1965168783615).

2825915129793 is a wasteful number, since it uses less digits than its factorization.

2825915129793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212318853 (or 1212318850 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 63.

The spelling of 2825915129793 in words is "two trillion, eight hundred twenty-five billion, nine hundred fifteen million, one hundred twenty-nine thousand, seven hundred ninety-three".