2255432399 has 16 divisors (see below), whose sum is σ = 2559600000. Its totient is φ = 1968580320.

The previous prime is 2255432351. The next prime is 2255432401. The reversal of 2255432399 is 9932345522.

It is not a de Polignac number, because 2255432399 - 2²⁰ = 2254383823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255432329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37352 + ... + 76850.

It is an arithmetic number, because the mean of its divisors is an integer number (159975000).

Almost surely, 2^2255432399 is an apocalyptic number.

2255432399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2255432399 is a deficient number, since it is larger than the sum of its proper divisors (304167601).

2255432399 is a wasteful number, since it uses less digits than its factorization.

2255432399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39718.

The product of its digits is 583200, while the sum is 44.

The square root of 2255432399 is about 47491.3928938708. The cubic root of 2255432399 is about 1311.4244356532.

The spelling of 2255432399 in words is "two billion, two hundred fifty-five million, four hundred thirty-two thousand, three hundred ninety-nine".