255627433 has 4 divisors (see below), whose sum is σ = 256743940. Its totient is φ = 254510928.

The previous prime is 255627409. The next prime is 255627461. The reversal of 255627433 is 334726552.

255627433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239723289 + 15904144 = 15483^2 + 3988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255627433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255627392 and 255627401.

It is not an unprimeable number, because it can be changed into a prime (255627473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557910 + ... + 558367.

It is an arithmetic number, because the mean of its divisors is an integer number (64185985).

Almost surely, 2^255627433 is an apocalyptic number.

It is an amenable number.

255627433 is a deficient number, since it is larger than the sum of its proper divisors (1116507).

255627433 is a wasteful number, since it uses less digits than its factorization.

255627433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116506.

The product of its digits is 151200, while the sum is 37.

The square root of 255627433 is about 15988.3530421366. The cubic root of 255627433 is about 634.6522435048.

The spelling of 255627433 in words is "two hundred fifty-five million, six hundred twenty-seven thousand, four hundred thirty-three".