2550137 has 4 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 2546676.

The previous prime is 2550133. The next prime is 2550139. The reversal of 2550137 is 7310552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2550137 - 2² = 2550133 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

2^2550137 is an apocalyptic number.

It is an amenable number.

2550137 is a deficient number, since it is larger than the sum of its proper divisors (3463).

2550137 is a wasteful number, since it uses less digits than its factorization.

2550137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2550137 is about 1596.9148380549. The cubic root of 2550137 is about 136.6221674147.

Adding to 2550137 its reverse (7310552), we get a palindrome (9860689).

The spelling of 2550137 in words is "two million, five hundred fifty thousand, one hundred thirty-seven".