2550429 has 12 divisors (see below), whose sum is σ = 4210336. Its totient is φ = 1457352.

The previous prime is 2550407. The next prime is 2550437. The reversal of 2550429 is 9240552.

It is not a de Polignac number, because 2550429 - 2¹³ = 2542237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550469) 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 11 ways as a sum of consecutive naturals, for example, 20179 + ... + 20304.

2^2550429 is an apocalyptic number.

It is an amenable number.

2550429 is a deficient number, since it is larger than the sum of its proper divisors (1659907).

2550429 is a wasteful number, since it uses less digits than its factorization.

2550429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40496 (or 40493 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2550429 is about 1597.0062617285. The cubic root of 2550429 is about 136.6273817948.

The spelling of 2550429 in words is "two million, five hundred fifty thousand, four hundred twenty-nine".