2573709915 has 16 divisors (see below), whose sum is σ = 4706212608. Its totient is φ = 1176553056.

The previous prime is 2573709907. The next prime is 2573709937. The reversal of 2573709915 is 5199073752.

It is not a de Polignac number, because 2573709915 - 2³ = 2573709907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12255657 + ... + 12255866.

It is an arithmetic number, because the mean of its divisors is an integer number (294138288).

Almost surely, 2^2573709915 is an apocalyptic number.

2573709915 is a deficient number, since it is larger than the sum of its proper divisors (2132502693).

2573709915 is a wasteful number, since it uses less digits than its factorization.

2573709915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24511538.

The product of its (nonzero) digits is 595350, while the sum is 48.

The square root of 2573709915 is about 50731.7446477055. The cubic root of 2573709915 is about 1370.4184551204.

The spelling of 2573709915 in words is "two billion, five hundred seventy-three million, seven hundred nine thousand, nine hundred fifteen".