2563249108 has 24 divisors (see below), whose sum is σ = 5129348672. Its totient is φ = 1097924544.

The previous prime is 2563249067. The next prime is 2563249109. The reversal of 2563249108 is 8019423652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563249109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27760 + ... + 76792.

Almost surely, 2^2563249108 is an apocalyptic number.

2563249108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2563249108 is an abundant number, since it is smaller than the sum of its proper divisors (2566099564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2563249108 is a wasteful number, since it uses less digits than its factorization.

2563249108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50911 (or 50909 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2563249108 is about 50628.5404490392. The cubic root of 2563249108 is about 1368.5592518936.

The spelling of 2563249108 in words is "two billion, five hundred sixty-three million, two hundred forty-nine thousand, one hundred eight".