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2285232025 = 52569160649
BaseRepresentation
bin1000100000110101…
…1101111110011001
312220021001211000011
42020031131332121
514140004411100
61014432241521
7110426103016
oct21015357631
95807054004
102285232025
11a72a5470a
125393a02a1
132a55a42cb
1417970670d
15d5955bba
hex8835df99

2285232025 has 12 divisors (see below), whose sum is σ = 2838685500. Its totient is φ = 1824961280.

The previous prime is 2285232023. The next prime is 2285232071. The reversal of 2285232025 is 5202325822.

It can be written as a sum of positive squares in 6 ways, for example, as 24324624 + 2260907401 = 4932^2 + 47549^2 .

It is not a de Polignac number, because 2285232025 - 21 = 2285232023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2285232023) 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 11 ways as a sum of consecutive naturals, for example, 66100 + ... + 94549.

It is an arithmetic number, because the mean of its divisors is an integer number (236557125).

Almost surely, 22285232025 is an apocalyptic number.

2285232025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2285232025 is a deficient number, since it is larger than the sum of its proper divisors (553453475).

2285232025 is a wasteful number, since it uses less digits than its factorization.

2285232025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161228 (or 161223 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2285232025 is about 47804.1005040363. The cubic root of 2285232025 is about 1317.1748624879.

Adding to 2285232025 its reverse (5202325822), we get a palindrome (7487557847).

The spelling of 2285232025 in words is "two billion, two hundred eighty-five million, two hundred thirty-two thousand, twenty-five".

Divisors: 1 5 25 569 2845 14225 160649 803245 4016225 91409281 457046405 2285232025