2557529792 has 14 divisors (see below), whose sum is σ = 5075098308. Its totient is φ = 1278764864.

The previous prime is 2557529771. The next prime is 2557529797. The reversal of 2557529792 is 2979257552.

It is not an unprimeable number, because it can be changed into a prime (2557529797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19980638 + ... + 19980765.

It is an arithmetic number, because the mean of its divisors is an integer number (362507022).

Almost surely, 2^2557529792 is an apocalyptic number.

It is an amenable number.

2557529792 is a deficient number, since it is larger than the sum of its proper divisors (2517568516).

2557529792 is an equidigital number, since it uses as much as digits as its factorization.

2557529792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39961415 (or 39961405 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 53.

The square root of 2557529792 is about 50572.0257850128. The cubic root of 2557529792 is about 1367.5406161325.

The spelling of 2557529792 in words is "two billion, five hundred fifty-seven million, five hundred twenty-nine thousand, seven hundred ninety-two".