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2252025423 = 3449955717
BaseRepresentation
bin1000011000111011…
…0010111001001111
312210221120202010000
42012032302321033
514103004303143
61011244415343
7106543620534
oct20616627117
95727522100
102252025423
11a5623403a
1252a247553
1329b74892b
14175140d8b
15d2a96bd3
hex863b2e4f

2252025423 has 20 divisors (see below), whose sum is σ = 3370939000. Its totient is φ = 1498314672.

The previous prime is 2252025379. The next prime is 2252025431. The reversal of 2252025423 is 3245202522.

It is not a de Polignac number, because 2252025423 - 221 = 2249928271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252025443) 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 19 ways as a sum of consecutive naturals, for example, 12561 + ... + 68277.

It is an arithmetic number, because the mean of its divisors is an integer number (168546950).

Almost surely, 22252025423 is an apocalyptic number.

2252025423 is a deficient number, since it is larger than the sum of its proper divisors (1118913577).

2252025423 is an equidigital number, since it uses as much as digits as its factorization.

2252025423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56228 (or 56219 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2252025423 is about 47455.5099329888. The cubic root of 2252025423 is about 1310.7637725065.

Adding to 2252025423 its reverse (3245202522), we get a palindrome (5497227945).

The spelling of 2252025423 in words is "two billion, two hundred fifty-two million, twenty-five thousand, four hundred twenty-three".

Divisors: 1 3 9 27 81 499 1497 4491 13473 40419 55717 167151 501453 1504359 4513077 27802783 83408349 250225047 750675141 2252025423