2573013161 has 4 divisors (see below), whose sum is σ = 2578170000. Its totient is φ = 2567856324.

The previous prime is 2573013133. The next prime is 2573013169. The reversal of 2573013161 is 1613103752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2573013161 - 2¹⁰ = 2573012137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573013169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577671 + ... + 2578668.

It is an arithmetic number, because the mean of its divisors is an integer number (644542500).

Almost surely, 2^2573013161 is an apocalyptic number.

It is an amenable number.

2573013161 is a deficient number, since it is larger than the sum of its proper divisors (5156839).

2573013161 is an equidigital number, since it uses as much as digits as its factorization.

2573013161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156838.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2573013161 is about 50724.8771413002. The cubic root of 2573013161 is about 1370.2947775305.

The spelling of 2573013161 in words is "two billion, five hundred seventy-three million, thirteen thousand, one hundred sixty-one".