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252253907 is a prime number
BaseRepresentation
bin11110000100100…
…01011011010011
3122120122211022022
433002101123103
51004034111112
641010402055
76152060063
oct1702213323
9576584268
10252253907
1111a433104
127059032b
1340351589
14257053a3
151722bd72
hexf0916d3

252253907 has 2 divisors, whose sum is σ = 252253908. Its totient is φ = 252253906.

The previous prime is 252253879. The next prime is 252253921. The reversal of 252253907 is 709352252.

252253907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252253907 - 26 = 252253843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252553907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126126953 + 126126954.

It is an arithmetic number, because the mean of its divisors is an integer number (126126954).

Almost surely, 2252253907 is an apocalyptic number.

252253907 is a deficient number, since it is larger than the sum of its proper divisors (1).

252253907 is an equidigital number, since it uses as much as digits as its factorization.

252253907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 252253907 is about 15882.5031717296. The cubic root of 252253907 is about 631.8480271708.

The spelling of 252253907 in words is "two hundred fifty-two million, two hundred fifty-three thousand, nine hundred seven".