2555432426 has 16 divisors (see below), whose sum is σ = 3953033280. Its totient is φ = 1238364960.

The previous prime is 2555432419. The next prime is 2555432437. The reversal of 2555432426 is 6242345552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555432426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144131 + ... + 160886.

It is an arithmetic number, because the mean of its divisors is an integer number (247064580).

Almost surely, 2^2555432426 is an apocalyptic number.

2555432426 is a deficient number, since it is larger than the sum of its proper divisors (1397600854).

2555432426 is a wasteful number, since it uses less digits than its factorization.

2555432426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305149.

The product of its digits is 288000, while the sum is 38.

The square root of 2555432426 is about 50551.2851073046. The cubic root of 2555432426 is about 1367.1666853167.

Adding to 2555432426 its reverse (6242345552), we get a palindrome (8797777978).

The spelling of 2555432426 in words is "two billion, five hundred fifty-five million, four hundred thirty-two thousand, four hundred twenty-six".