2555099 has 2 divisors, whose sum is σ = 2555100. Its totient is φ = 2555098.

The previous prime is 2555089. The next prime is 2555123. The reversal of 2555099 is 9905552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555099 - 2⁸ = 2554843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277549 + 1277550.

It is an arithmetic number, because the mean of its divisors is an integer number (1277550).

2^2555099 is an apocalyptic number.

2555099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555099 is an equidigital number, since it uses as much as digits as its factorization.

2555099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 2555099 is about 1598.4677037713. The cubic root of 2555099 is about 136.7107221311.

The spelling of 2555099 in words is "two million, five hundred fifty-five thousand, ninety-nine".