2542875 has 16 divisors (see below), whose sum is σ = 4231968. Its totient is φ = 1356000.

The previous prime is 2542853. The next prime is 2542879. The reversal of 2542875 is 5782452.

It is not a de Polignac number, because 2542875 - 2⁸ = 2542619 is a prime.

It is an Ulam number.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (2542879) 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, 3016 + ... + 3765.

It is an arithmetic number, because the mean of its divisors is an integer number (264498).

2^2542875 is an apocalyptic number.

2542875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2542875 is a deficient number, since it is larger than the sum of its proper divisors (1689093).

2542875 is an equidigital number, since it uses as much as digits as its factorization.

2542875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799 (or 6789 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 2542875 is about 1594.6394576831. The cubic root of 2542875 is about 136.4923582514.

The spelling of 2542875 in words is "two million, five hundred forty-two thousand, eight hundred seventy-five".