Search a number
-
+
2023255225 = 52731108633
BaseRepresentation
bin111100010011000…
…0110110010111001
312020000010000101201
41320212012302321
513120423131400
6532433214201
7101065246165
oct17046066271
95200100351
102023255225
11949090662
12485701361
1326322a354
141529cdca5
15bc95806a
hex78986cb9

2023255225 has 12 divisors (see below), whose sum is σ = 2543206396. Its totient is φ = 1596430080.

The previous prime is 2023255193. The next prime is 2023255229. The reversal of 2023255225 is 5225523202.

It can be written as a sum of positive squares in 6 ways, for example, as 77651344 + 1945603881 = 8812^2 + 44109^2 .

It is not a de Polignac number, because 2023255225 - 25 = 2023255193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023255193 and 2023255202.

It is not an unprimeable number, because it can be changed into a prime (2023255229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552492 + ... + 556141.

Almost surely, 22023255225 is an apocalyptic number.

2023255225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2023255225 is a deficient number, since it is larger than the sum of its proper divisors (519951171).

2023255225 is a wasteful number, since it uses less digits than its factorization.

2023255225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108716 (or 1108711 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2023255225 is about 44980.6094333992. The cubic root of 2023255225 is about 1264.7855354630.

Adding to 2023255225 its reverse (5225523202), we get a palindrome (7248778427).

It can be divided in two parts, 20232 and 55225, that added together give a palindrome (75457).

The spelling of 2023255225 in words is "two billion, twenty-three million, two hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 73 365 1825 1108633 5543165 27715825 80930209 404651045 2023255225