2539327057 has 4 divisors (see below), whose sum is σ = 2607957556. Its totient is φ = 2470696560.

The previous prime is 2539327003. The next prime is 2539327061. The reversal of 2539327057 is 7507239352.

2539327057 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2021491521 + 517835536 = 44961^2 + 22756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2539327057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2539327097) 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, 34315194 + ... + 34315267.

It is an arithmetic number, because the mean of its divisors is an integer number (651989389).

Almost surely, 2^2539327057 is an apocalyptic number.

It is an amenable number.

2539327057 is a deficient number, since it is larger than the sum of its proper divisors (68630499).

2539327057 is an equidigital number, since it uses as much as digits as its factorization.

2539327057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68630498.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 2539327057 is about 50391.7359990703. The cubic root of 2539327057 is about 1364.2884844375.

The spelling of 2539327057 in words is "two billion, five hundred thirty-nine million, three hundred twenty-seven thousand, fifty-seven".