255053172 has 48 divisors (see below), whose sum is σ = 661493952. Its totient is φ = 75828480.

The previous prime is 255053171. The next prime is 255053177. The reversal of 255053172 is 271350552.

It is a super-3 number, since 3×255053172³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255053171) 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 15 ways as a sum of consecutive naturals, for example, 11233 + ... + 25224.

It is an arithmetic number, because the mean of its divisors is an integer number (13781124).

Almost surely, 2^255053172 is an apocalyptic number.

255053172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255053172 is an abundant number, since it is smaller than the sum of its proper divisors (406440780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255053172 is a wasteful number, since it uses less digits than its factorization.

255053172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36528 (or 36526 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 255053172 is about 15970.3842157914. The cubic root of 255053172 is about 634.1766434192.

The spelling of 255053172 in words is "two hundred fifty-five million, fifty-three thousand, one hundred seventy-two".