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632225263 = 2399263537
BaseRepresentation
bin100101101011101…
…111110111101111
31122001122101000111
4211223233313233
52243322202023
6142422440451
721444553225
oct4553576757
91561571014
10632225263
112a496921a
12157893127
13a0c9c6b7
145dd74b15
153a78600d
hex25aefdef

632225263 has 4 divisors (see below), whose sum is σ = 632491200. Its totient is φ = 631959328.

The previous prime is 632225233. The next prime is 632225267. The reversal of 632225263 is 362522236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 632225263 - 217 = 632094191 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 (632225267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129370 + ... + 134167.

It is an arithmetic number, because the mean of its divisors is an integer number (158122800).

Almost surely, 2632225263 is an apocalyptic number.

632225263 is a deficient number, since it is larger than the sum of its proper divisors (265937).

632225263 is a wasteful number, since it uses less digits than its factorization.

632225263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265936.

The product of its digits is 25920, while the sum is 31.

The square root of 632225263 is about 25144.0900213151. The cubic root of 632225263 is about 858.2700319002.

Adding to 632225263 its reverse (362522236), we get a palindrome (994747499).

The spelling of 632225263 in words is "six hundred thirty-two million, two hundred twenty-five thousand, two hundred sixty-three".

Divisors: 1 2399 263537 632225263