2261587875 has 16 divisors (see below), whose sum is σ = 3763282848. Its totient is φ = 1206180000.

The previous prime is 2261587873. The next prime is 2261587903. The reversal of 2261587875 is 5787851622.

2261587875 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2261587875 - 2¹ = 2261587873 is a prime.

It is a super-2 number, since 2×2261587875² = 10229559432694031250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2261587873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015076 + ... + 3015825.

It is an arithmetic number, because the mean of its divisors is an integer number (235205178).

Almost surely, 2^2261587875 is an apocalyptic number.

2261587875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2261587875 is a deficient number, since it is larger than the sum of its proper divisors (1501694973).

2261587875 is an equidigital number, since it uses as much as digits as its factorization.

2261587875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030919 (or 6030909 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 51.

The square root of 2261587875 is about 47556.1549644207. The cubic root of 2261587875 is about 1312.6163887716.

The spelling of 2261587875 in words is "two billion, two hundred sixty-one million, five hundred eighty-seven thousand, eight hundred seventy-five".