2566115301 has 4 divisors (see below), whose sum is σ = 3421487072. Its totient is φ = 1710743532.

The previous prime is 2566115297. The next prime is 2566115311. The reversal of 2566115301 is 1035116652.

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 not a de Polignac number, because 2566115301 - 2² = 2566115297 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 (2566115311) 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, 427685881 + ... + 427685886.

It is an arithmetic number, because the mean of its divisors is an integer number (855371768).

Almost surely, 2^2566115301 is an apocalyptic number.

It is an amenable number.

2566115301 is a deficient number, since it is larger than the sum of its proper divisors (855371771).

2566115301 is an equidigital number, since it uses as much as digits as its factorization.

2566115301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855371770.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2566115301 is about 50656.8386400099. The cubic root of 2566115301 is about 1369.0691638113.

The spelling of 2566115301 in words is "two billion, five hundred sixty-six million, one hundred fifteen thousand, three hundred one".