2475 has 18 divisors (see below), whose sum is σ = 4836. Its totient is φ = 1200.

The previous prime is 2473. The next prime is 2477. The reversal of 2475 is 5742.

It is a happy number.

2475 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (2473) and next prime (2477).

It is not a de Polignac number, because 2475 - 2¹ = 2473 is a prime.

It is a super-2 number, since 2×2475² = 12251250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 16.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 220 + ... + 230.

2475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2475 is a deficient number, since it is larger than the sum of its proper divisors (2361).

2475 is a wasteful number, since it uses less digits than its factorization.

2475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27 (or 19 counting only the distinct ones).

The product of its digits is 280, while the sum is 18.

The square root of 2475 is about 49.7493718553. The cubic root of 2475 is about 13.5266961450.

It can be divided in two parts, 247 and 5, that added together give a palindrome (252).

The spelling of 2475 in words is "two thousand, four hundred seventy-five".