2560223403 has 32 divisors (see below), whose sum is σ = 4024972800. Its totient is φ = 1604911968.

The previous prime is 2560223387. The next prime is 2560223429. The reversal of 2560223403 is 3043220652.

2560223403 is a `hidden beast` number, since 25 + 602 + 2 + 34 + 0 + 3 = 666.

2560223403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2560223403 - 2⁴ = 2560223387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2560223203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1701 + ... + 71577.

It is an arithmetic number, because the mean of its divisors is an integer number (125780400).

Almost surely, 2^2560223403 is an apocalyptic number.

2560223403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2560223403 is a deficient number, since it is larger than the sum of its proper divisors (1464749397).

2560223403 is a wasteful number, since it uses less digits than its factorization.

2560223403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69968 (or 69962 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2560223403 is about 50598.6502092694. The cubic root of 2560223403 is about 1368.0205492835.

The spelling of 2560223403 in words is "two billion, five hundred sixty million, two hundred twenty-three thousand, four hundred three".