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525233223 = 3258359247
BaseRepresentation
bin11111010011100…
…110110001000111
31100121022121112100
4133103212301013
52033424430343
6124041323143
716005260124
oct3723466107
91317277470
10525233223
1124a531549
12127a964b3
1384a7b4b8
144da8374b
153119e9d3
hex1f4e6c47

525233223 has 6 divisors (see below), whose sum is σ = 758670224. Its totient is φ = 350155476.

The previous prime is 525233201. The next prime is 525233243. The reversal of 525233223 is 322332525.

It is not a de Polignac number, because 525233223 - 29 = 525232711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525233243) 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 5 ways as a sum of consecutive naturals, for example, 29179615 + ... + 29179632.

Almost surely, 2525233223 is an apocalyptic number.

525233223 is a deficient number, since it is larger than the sum of its proper divisors (233437001).

525233223 is a wasteful number, since it uses less digits than its factorization.

525233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58359253 (or 58359250 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 525233223 is about 22917.9672527910. The cubic root of 525233223 is about 806.8337620481.

Adding to 525233223 its reverse (322332525), we get a palindrome (847565748).

The spelling of 525233223 in words is "five hundred twenty-five million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 9 58359247 175077741 525233223