2563244374 has 4 divisors (see below), whose sum is σ = 3844866564. Its totient is φ = 1281622186.

The previous prime is 2563244371. The next prime is 2563244399. The reversal of 2563244374 is 4734423652.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640811092 + ... + 640811095.

It is an arithmetic number, because the mean of its divisors is an integer number (961216641).

Almost surely, 2^2563244374 is an apocalyptic number.

2563244374 is a deficient number, since it is larger than the sum of its proper divisors (1281622190).

2563244374 is a wasteful number, since it uses less digits than its factorization.

2563244374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281622189.

The product of its digits is 483840, while the sum is 40.

The square root of 2563244374 is about 50628.4936967317. The cubic root of 2563244374 is about 1368.5584093739.

The spelling of 2563244374 in words is "two billion, five hundred sixty-three million, two hundred forty-four thousand, three hundred seventy-four".