2550329 has 2 divisors, whose sum is σ = 2550330. Its totient is φ = 2550328.

The previous prime is 2550319. The next prime is 2550337. The reversal of 2550329 is 9230552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 1098304 = 1205^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550329 - 2⁸ = 2550073 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2550298 and 2550307.

It is not a weakly prime, because it can be changed into another prime (2550319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275164 + 1275165.

It is an arithmetic number, because the mean of its divisors is an integer number (1275165).

2^2550329 is an apocalyptic number.

It is an amenable number.

2550329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550329 is an equidigital number, since it uses as much as digits as its factorization.

2550329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2550329 is about 1596.9749528405. The cubic root of 2550329 is about 136.6255960930.

The spelling of 2550329 in words is "two million, five hundred fifty thousand, three hundred twenty-nine".