2563250788 has 24 divisors (see below), whose sum is σ = 5150809664. Its totient is φ = 1093327200.

The previous prime is 2563250773. The next prime is 2563250843. The reversal of 2563250788 is 8870523652.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211023 + ... + 222838.

Almost surely, 2^2563250788 is an apocalyptic number.

2563250788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2563250788 is an abundant number, since it is smaller than the sum of its proper divisors (2587558876).

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

2563250788 is a wasteful number, since it uses less digits than its factorization.

2563250788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434083 (or 434081 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2563250788 is about 50628.5570404688. The cubic root of 2563250788 is about 1368.5595508864.

The spelling of 2563250788 in words is "two billion, five hundred sixty-three million, two hundred fifty thousand, seven hundred eighty-eight".