2265545875 has 32 divisors (see below), whose sum is σ = 2958958080. Its totient is φ = 1729728000.

The previous prime is 2265545869. The next prime is 2265545929. The reversal of 2265545875 is 5785455622.

It is not a de Polignac number, because 2265545875 - 2¹⁷ = 2265414803 is a prime.

It is a super-2 number, since 2×2265545875² = 10265396223459031250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278871 + ... + 286879.

It is an arithmetic number, because the mean of its divisors is an integer number (92467440).

Almost surely, 2^2265545875 is an apocalyptic number.

2265545875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2265545875 is a deficient number, since it is larger than the sum of its proper divisors (693412205).

2265545875 is an equidigital number, since it uses as much as digits as its factorization.

2265545875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8118 counting only the distinct ones).

The product of its digits is 3360000, while the sum is 49.

The square root of 2265545875 is about 47597.7507346723. The cubic root of 2265545875 is about 1313.3816781929.

The spelling of 2265545875 in words is "two billion, two hundred sixty-five million, five hundred forty-five thousand, eight hundred seventy-five".