Search a number
-
+
252175255 = 550435051
BaseRepresentation
bin11110000011111…
…10001110010111
3122120111211102021
433001332032113
51004024102010
641004554011
76151311553
oct1701761627
9576454367
10252175255
1111a38a002
1270552907
1340324837
14256c4863
15172138da
hexf07e397

252175255 has 4 divisors (see below), whose sum is σ = 302610312. Its totient is φ = 201740200.

The previous prime is 252175241. The next prime is 252175279. The reversal of 252175255 is 552571252.

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

It is not a de Polignac number, because 252175255 - 213 = 252167063 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 252175255.

It is a congruent number.

It is an unprimeable number.

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, 25217521 + ... + 25217530.

It is an arithmetic number, because the mean of its divisors is an integer number (75652578).

Almost surely, 2252175255 is an apocalyptic number.

252175255 is a deficient number, since it is larger than the sum of its proper divisors (50435057).

252175255 is an equidigital number, since it uses as much as digits as its factorization.

252175255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50435056.

The product of its digits is 35000, while the sum is 34.

The square root of 252175255 is about 15880.0269206321. The cubic root of 252175255 is about 631.7823509142.

The spelling of 252175255 in words is "two hundred fifty-two million, one hundred seventy-five thousand, two hundred fifty-five".

Divisors: 1 5 50435051 252175255