2572613061 has 4 divisors (see below), whose sum is σ = 3430150752. Its totient is φ = 1715075372.

The previous prime is 2572613059. The next prime is 2572613081. The reversal of 2572613061 is 1603162752.

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 2572613061 - 2¹ = 2572613059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572613011) 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, 428768841 + ... + 428768846.

It is an arithmetic number, because the mean of its divisors is an integer number (857537688).

Almost surely, 2^2572613061 is an apocalyptic number.

It is an amenable number.

2572613061 is a deficient number, since it is larger than the sum of its proper divisors (857537691).

2572613061 is an equidigital number, since it uses as much as digits as its factorization.

2572613061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857537690.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2572613061 is about 50720.9331637343. The cubic root of 2572613061 is about 1370.2237475323.

The spelling of 2572613061 in words is "two billion, five hundred seventy-two million, six hundred thirteen thousand, sixty-one".