2562253823 has 4 divisors (see below), whose sum is σ = 2562790560. Its totient is φ = 2561717088.

The previous prime is 2562253817. The next prime is 2562253891. The reversal of 2562253823 is 3283522652.

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

It is a cyclic number.

It is not a de Polignac number, because 2562253823 - 2¹⁶ = 2562188287 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 (2562253223) 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, 261143 + ... + 270776.

It is an arithmetic number, because the mean of its divisors is an integer number (640697640).

Almost surely, 2^2562253823 is an apocalyptic number.

2562253823 is a deficient number, since it is larger than the sum of its proper divisors (536737).

2562253823 is an equidigital number, since it uses as much as digits as its factorization.

2562253823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536736.

The product of its digits is 172800, while the sum is 38.

The square root of 2562253823 is about 50618.7102068000. The cubic root of 2562253823 is about 1368.3820961597.

The spelling of 2562253823 in words is "two billion, five hundred sixty-two million, two hundred fifty-three thousand, eight hundred twenty-three".