2573345836 has 48 divisors (see below), whose sum is σ = 4799950848. Its totient is φ = 1205164800.

The previous prime is 2573345779. The next prime is 2573345837. The reversal of 2573345836 is 6385433752.

It is not an unprimeable number, because it can be changed into a prime (2573345837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600381 + ... + 604651.

It is an arithmetic number, because the mean of its divisors is an integer number (99998976).

Almost surely, 2^2573345836 is an apocalyptic number.

It is an amenable number.

2573345836 is a deficient number, since it is larger than the sum of its proper divisors (2226605012).

2573345836 is a wasteful number, since it uses less digits than its factorization.

2573345836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462 (or 4460 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 2573345836 is about 50728.1562448311. The cubic root of 2573345836 is about 1370.3538319207.

The spelling of 2573345836 in words is "two billion, five hundred seventy-three million, three hundred forty-five thousand, eight hundred thirty-six".