255052533 has 4 divisors (see below), whose sum is σ = 340070048. Its totient is φ = 170035020.

The previous prime is 255052493. The next prime is 255052537. The reversal of 255052533 is 335250552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 255052533 - 2¹³ = 255044341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255052533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255052537) 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, 42508753 + ... + 42508758.

It is an arithmetic number, because the mean of its divisors is an integer number (85017512).

Almost surely, 2^255052533 is an apocalyptic number.

It is an amenable number.

255052533 is a deficient number, since it is larger than the sum of its proper divisors (85017515).

255052533 is an equidigital number, since it uses as much as digits as its factorization.

255052533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85017514.

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

The square root of 255052533 is about 15970.3642099985. The cubic root of 255052533 is about 634.1761138051.

The spelling of 255052533 in words is "two hundred fifty-five million, fifty-two thousand, five hundred thirty-three".