2563244375 has 40 divisors (see below), whose sum is σ = 3312064800. Its totient is φ = 1981584000.

The previous prime is 2563244371. The next prime is 2563244399. The reversal of 2563244375 is 5734423652.

It is a happy number.

It is not a de Polignac number, because 2563244375 - 2² = 2563244371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563244371) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4601597 + ... + 4602153.

It is an arithmetic number, because the mean of its divisors is an integer number (82801620).

Almost surely, 2^2563244375 is an apocalyptic number.

2563244375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2563244375 is a deficient number, since it is larger than the sum of its proper divisors (748820425).

2563244375 is an equidigital number, since it uses as much as digits as its factorization.

2563244375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 798 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

The square root of 2563244375 is about 50628.4937066075. The cubic root of 2563244375 is about 1368.5584095519.

It can be divided in two parts, 25632 and 44375, that added together give a palindrome (70007).

The spelling of 2563244375 in words is "two billion, five hundred sixty-three million, two hundred forty-four thousand, three hundred seventy-five".