255467503 has 4 divisors (see below), whose sum is σ = 257182200. Its totient is φ = 253752808.

The previous prime is 255467489. The next prime is 255467507. The reversal of 255467503 is 305764552.

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

It is a cyclic number.

It is not a de Polignac number, because 255467503 - 2²⁵ = 221913071 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 (255467507) 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, 857125 + ... + 857422.

It is an arithmetic number, because the mean of its divisors is an integer number (64295550).

Almost surely, 2^255467503 is an apocalyptic number.

255467503 is a deficient number, since it is larger than the sum of its proper divisors (1714697).

255467503 is a wasteful number, since it uses less digits than its factorization.

255467503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714696.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 255467503 is about 15983.3508063860. The cubic root of 255467503 is about 634.5198619018.

It can be divided in two parts, 255467 and 503, that added together give a triangular number (255970 = T₇₁₅).

The spelling of 255467503 in words is "two hundred fifty-five million, four hundred sixty-seven thousand, five hundred three".