2550115 has 16 divisors (see below), whose sum is σ = 3247200. Its totient is φ = 1919232.

The previous prime is 2550101. The next prime is 2550133. The reversal of 2550115 is 5110552.

It is a cyclic number.

It is not a de Polignac number, because 2550115 - 2⁵ = 2550083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550092 and 2550101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6031 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (202950).

2^2550115 is an apocalyptic number.

2550115 is a deficient number, since it is larger than the sum of its proper divisors (697085).

2550115 is a wasteful number, since it uses less digits than its factorization.

2550115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 2550115 is about 1596.9079497579. The cubic root of 2550115 is about 136.6217745344.

Adding to 2550115 its reverse (5110552), we get a palindrome (7660667).

The spelling of 2550115 in words is "two million, five hundred fifty thousand, one hundred fifteen".