2562241555 has 4 divisors (see below), whose sum is σ = 3074689872. Its totient is φ = 2049793240.

The previous prime is 2562241529. The next prime is 2562241579. The reversal of 2562241555 is 5551422652.

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

It is not a de Polignac number, because 2562241555 - 2¹⁵ = 2562208787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256224151 + ... + 256224160.

It is an arithmetic number, because the mean of its divisors is an integer number (768672468).

Almost surely, 2^2562241555 is an apocalyptic number.

2562241555 is a deficient number, since it is larger than the sum of its proper divisors (512448317).

2562241555 is an equidigital number, since it uses as much as digits as its factorization.

2562241555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512448316.

The product of its digits is 120000, while the sum is 37.

The square root of 2562241555 is about 50618.5890261671. The cubic root of 2562241555 is about 1368.3799122311.

The spelling of 2562241555 in words is "two billion, five hundred sixty-two million, two hundred forty-one thousand, five hundred fifty-five".