255835802 has 4 divisors (see below), whose sum is σ = 383753706. Its totient is φ = 127917900.

The previous prime is 255835759. The next prime is 255835807. The reversal of 255835802 is 208538552.

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

It can be written as a sum of positive squares in only one way, i.e., 221741881 + 34093921 = 14891^2 + 5839^2 .

It is not an unprimeable number, because it can be changed into a prime (255835807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63958949 + ... + 63958952.

Almost surely, 2^255835802 is an apocalyptic number.

255835802 is a deficient number, since it is larger than the sum of its proper divisors (127917904).

255835802 is a wasteful number, since it uses less digits than its factorization.

255835802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127917903.

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 255835802 is about 15994.8679894521. The cubic root of 255835802 is about 634.8246375455.

The spelling of 255835802 in words is "two hundred fifty-five million, eight hundred thirty-five thousand, eight hundred two".