255782432 has 12 divisors (see below), whose sum is σ = 503571726. Its totient is φ = 127891200.

The previous prime is 255782431. The next prime is 255782467. The reversal of 255782432 is 234287552.

It can be written as a sum of positive squares in only one way, i.e., 140090896 + 115691536 = 11836^2 + 10756^2 .

It is not an unprimeable number, because it can be changed into a prime (255782431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996569 + ... + 3996632.

Almost surely, 2^255782432 is an apocalyptic number.

It is an amenable number.

255782432 is a deficient number, since it is larger than the sum of its proper divisors (247789294).

255782432 is an equidigital number, since it uses as much as digits as its factorization.

255782432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993211 (or 7993203 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 255782432 is about 15993.1995548108. The cubic root of 255782432 is about 634.7804908091.

The spelling of 255782432 in words is "two hundred fifty-five million, seven hundred eighty-two thousand, four hundred thirty-two".