2506792213 has 4 divisors (see below), whose sum is σ = 2538523840. Its totient is φ = 2475060588.

The previous prime is 2506792201. The next prime is 2506792231. The reversal of 2506792213 is 3122976052.

2506792213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2506792213 - 2⁵ = 2506792181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506792313) 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, 15865695 + ... + 15865852.

It is an arithmetic number, because the mean of its divisors is an integer number (634630960).

Almost surely, 2^2506792213 is an apocalyptic number.

It is an amenable number.

2506792213 is a deficient number, since it is larger than the sum of its proper divisors (31731627).

2506792213 is an equidigital number, since it uses as much as digits as its factorization.

2506792213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31731626.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 2506792213 is about 50067.8760584070. The cubic root of 2506792213 is about 1358.4368236839.

The spelling of 2506792213 in words is "two billion, five hundred six million, seven hundred ninety-two thousand, two hundred thirteen".