2552257893 has 4 divisors (see below), whose sum is σ = 3403010528. Its totient is φ = 1701505260.

The previous prime is 2552257871. The next prime is 2552257921. The reversal of 2552257893 is 3987522552.

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 2552257893 - 2⁵ = 2552257861 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 (2552257843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425376313 + ... + 425376318.

It is an arithmetic number, because the mean of its divisors is an integer number (850752632).

Almost surely, 2^2552257893 is an apocalyptic number.

It is an amenable number.

2552257893 is a deficient number, since it is larger than the sum of its proper divisors (850752635).

2552257893 is an equidigital number, since it uses as much as digits as its factorization.

2552257893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850752634.

The product of its digits is 1512000, while the sum is 48.

The square root of 2552257893 is about 50519.8762171880. The cubic root of 2552257893 is about 1366.6003213943.

The spelling of 2552257893 in words is "two billion, five hundred fifty-two million, two hundred fifty-seven thousand, eight hundred ninety-three".