2562444845 has 8 divisors (see below), whose sum is σ = 3097056480. Its totient is φ = 2035207440.

The previous prime is 2562444767. The next prime is 2562444847. The reversal of 2562444845 is 5484442652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2562444845 is a prime.

It is a super-2 number, since 2×2562444845² = 13132247167334148050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2562444796 and 2562444805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562444847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842791 + ... + 1844180.

It is an arithmetic number, because the mean of its divisors is an integer number (387132060).

Almost surely, 2^2562444845 is an apocalyptic number.

It is an amenable number.

2562444845 is a deficient number, since it is larger than the sum of its proper divisors (534611635).

2562444845 is a wasteful number, since it uses less digits than its factorization.

2562444845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687115.

The product of its digits is 1228800, while the sum is 44.

The square root of 2562444845 is about 50620.5970431009. The cubic root of 2562444845 is about 1368.4161006738.

The spelling of 2562444845 in words is "two billion, five hundred sixty-two million, four hundred forty-four thousand, eight hundred forty-five".