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252725607 = 3228080623
BaseRepresentation
bin11110001000001…
…00100101100111
3122121112210100200
433010010211213
51004144204412
641024441543
76156063231
oct1704044547
9577483320
10252725607
1111a725542
12707792b3
13404881a4
14257c9251
15172c19dc
hexf104967

252725607 has 6 divisors (see below), whose sum is σ = 365048112. Its totient is φ = 168483732.

The previous prime is 252725597. The next prime is 252725611. The reversal of 252725607 is 706527252.

252725607 is a `hidden beast` number, since 2 + 5 + 27 + 25 + 607 = 666.

It is not a de Polignac number, because 252725607 - 28 = 252725351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252725617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14040303 + ... + 14040320.

It is an arithmetic number, because the mean of its divisors is an integer number (60841352).

Almost surely, 2252725607 is an apocalyptic number.

252725607 is a deficient number, since it is larger than the sum of its proper divisors (112322505).

252725607 is a wasteful number, since it uses less digits than its factorization.

252725607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28080629 (or 28080626 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 252725607 is about 15897.3459105600. The cubic root of 252725607 is about 632.2416215146.

The spelling of 252725607 in words is "two hundred fifty-two million, seven hundred twenty-five thousand, six hundred seven".

Divisors: 1 3 9 28080623 84241869 252725607