2455825782839 has 32 divisors (see below), whose sum is σ = 3056190310656. Its totient is φ = 1938776440320.

The previous prime is 2455825782799. The next prime is 2455825782877. The reversal of 2455825782839 is 9382875285542.

It is a de Polignac number, because none of the positive numbers 2^k-2455825782839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455825782889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5490344 + ... + 5920770.

It is an arithmetic number, because the mean of its divisors is an integer number (95505947208).

Almost surely, 2^{2455825782839} is an apocalyptic number.

2455825782839 is a deficient number, since it is larger than the sum of its proper divisors (600364527817).

2455825782839 is a wasteful number, since it uses less digits than its factorization.

2455825782839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432815.

The product of its digits is 387072000, while the sum is 68.

The spelling of 2455825782839 in words is "two trillion, four hundred fifty-five billion, eight hundred twenty-five million, seven hundred eighty-two thousand, eight hundred thirty-nine".