255352503 has 16 divisors (see below), whose sum is σ = 399626240. Its totient is φ = 141971616.

The previous prime is 255352501. The next prime is 255352507. The reversal of 255352503 is 305253552.

It is not a de Polignac number, because 255352503 - 2¹ = 255352501 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 (255352501) 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, 163543 + ... + 165096.

It is an arithmetic number, because the mean of its divisors is an integer number (24976640).

Almost surely, 2^255352503 is an apocalyptic number.

255352503 is a deficient number, since it is larger than the sum of its proper divisors (144273737).

255352503 is a wasteful number, since it uses less digits than its factorization.

255352503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328686.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 255352503 is about 15979.7529079770. The cubic root of 255352503 is about 634.4246368272.

The spelling of 255352503 in words is "two hundred fifty-five million, three hundred fifty-two thousand, five hundred three".