2563487359 has 8 divisors (see below), whose sum is σ = 2579332928. Its totient is φ = 2547689760.

The previous prime is 2563487327. The next prime is 2563487383. The reversal of 2563487359 is 9537843652.

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

It is a cyclic number.

It is not a de Polignac number, because 2563487359 - 2⁵ = 2563487327 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 (2563487159) 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, 98314 + ... + 121624.

It is an arithmetic number, because the mean of its divisors is an integer number (322416616).

Almost surely, 2^2563487359 is an apocalyptic number.

2563487359 is a deficient number, since it is larger than the sum of its proper divisors (15845569).

2563487359 is a wasteful number, since it uses less digits than its factorization.

2563487359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23985.

The product of its digits is 5443200, while the sum is 52.

The square root of 2563487359 is about 50630.8933261107. The cubic root of 2563487359 is about 1368.6016525727.

The spelling of 2563487359 in words is "two billion, five hundred sixty-three million, four hundred eighty-seven thousand, three hundred fifty-nine".