2550131 has 4 divisors (see below), whose sum is σ = 2574072. Its totient is φ = 2526192.

The previous prime is 2550101. The next prime is 2550133. The reversal of 2550131 is 1310552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550131 - 2¹⁴ = 2533747 is a prime.

It is a super-2 number, since 2×2550131² = 13006336234322, which contains 22 as substring.

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, 11810 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (643518).

2^2550131 is an apocalyptic number.

2550131 is a deficient number, since it is larger than the sum of its proper divisors (23941).

2550131 is a wasteful number, since it uses less digits than its factorization.

2550131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23940.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 2550131 is about 1596.9129594314. The cubic root of 2550131 is about 136.6220602658.

Adding to 2550131 its reverse (1310552), we get a palindrome (3860683).

The spelling of 2550131 in words is "two million, five hundred fifty thousand, one hundred thirty-one".