Search a number
-
+
245325255 = 3572336431
BaseRepresentation
bin11101001111101…
…01110111000111
3122002121210222120
432213311313013
51000300402010
640202101023
76036141660
oct1647656707
9562553876
10245325255
1111653054a
126a1aa773
133ba96996
1424820367
151680de70
hexe9f5dc7

245325255 has 16 divisors (see below), whose sum is σ = 448594944. Its totient is φ = 112148640.

The previous prime is 245325253. The next prime is 245325259. The reversal of 245325255 is 552523542.

It is not a de Polignac number, because 245325255 - 21 = 245325253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245325251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168111 + ... + 1168320.

It is an arithmetic number, because the mean of its divisors is an integer number (28037184).

Almost surely, 2245325255 is an apocalyptic number.

245325255 is a deficient number, since it is larger than the sum of its proper divisors (203269689).

245325255 is a wasteful number, since it uses less digits than its factorization.

245325255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336446.

The product of its digits is 60000, while the sum is 33.

The square root of 245325255 is about 15662.8622863128. The cubic root of 245325255 is about 626.0092536408.

Adding to 245325255 its reverse (552523542), we get a palindrome (797848797).

The spelling of 245325255 in words is "two hundred forty-five million, three hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 2336431 7009293 11682155 16355017 35046465 49065051 81775085 245325255