2563291241 has 16 divisors (see below), whose sum is σ = 2972505984. Its totient is φ = 2164973184.

The previous prime is 2563291231. The next prime is 2563291261. The reversal of 2563291241 is 1421923652.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2563291241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2563291231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225101 + ... + 236213.

It is an arithmetic number, because the mean of its divisors is an integer number (185781624).

Almost surely, 2^2563291241 is an apocalyptic number.

It is an amenable number.

2563291241 is a deficient number, since it is larger than the sum of its proper divisors (409214743).

2563291241 is a wasteful number, since it uses less digits than its factorization.

2563291241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600.

The product of its digits is 25920, while the sum is 35.

The square root of 2563291241 is about 50628.9565466246. The cubic root of 2563291241 is about 1368.5667503443.

The spelling of 2563291241 in words is "two billion, five hundred sixty-three million, two hundred ninety-one thousand, two hundred forty-one".