2573397827 has 24 divisors (see below), whose sum is σ = 3516900912. Its totient is φ = 1850990400.

The previous prime is 2573397811. The next prime is 2573397839. The reversal of 2573397827 is 7287933752.

It is not a de Polignac number, because 2573397827 - 2⁴ = 2573397811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2573397847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176624 + ... + 190637.

It is an arithmetic number, because the mean of its divisors is an integer number (146537538).

Almost surely, 2^2573397827 is an apocalyptic number.

2573397827 is a deficient number, since it is larger than the sum of its proper divisors (943503085).

2573397827 is a wasteful number, since it uses less digits than its factorization.

2573397827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367299 (or 367292 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 53.

The square root of 2573397827 is about 50728.6686894107. The cubic root of 2573397827 is about 1370.3630605788.

The spelling of 2573397827 in words is "two billion, five hundred seventy-three million, three hundred ninety-seven thousand, eight hundred twenty-seven".