255032473 has 4 divisors (see below), whose sum is σ = 255081268. Its totient is φ = 254983680.

The previous prime is 255032471. The next prime is 255032483. The reversal of 255032473 is 374230552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96196864 + 158835609 = 9808^2 + 12603^2 .

It is a cyclic number.

It is not a de Polignac number, because 255032473 - 2¹ = 255032471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255032471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15468 + ... + 27373.

It is an arithmetic number, because the mean of its divisors is an integer number (63770317).

Almost surely, 2^255032473 is an apocalyptic number.

It is an amenable number.

255032473 is a deficient number, since it is larger than the sum of its proper divisors (48795).

255032473 is an equidigital number, since it uses as much as digits as its factorization.

255032473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48794.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 255032473 is about 15969.7361593735. The cubic root of 255032473 is about 634.1594872874.

The spelling of 255032473 in words is "two hundred fifty-five million, thirty-two thousand, four hundred seventy-three".