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4252517903 is a prime number
BaseRepresentation
bin1111110101111000…
…0100011000001111
3101222100212021220002
43331132010120033
532202121033103
61541550114515
7210244543244
oct37536043017
911870767802
104252517903
111892487707
129a81aba3b
1352a0361aa
142c4ac75cb
1519d505488
hexfd78460f

4252517903 has 2 divisors, whose sum is σ = 4252517904. Its totient is φ = 4252517902.

The previous prime is 4252517897. The next prime is 4252517923. The reversal of 4252517903 is 3097152524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4252517903 - 26 = 4252517839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4252517923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126258951 + 2126258952.

It is an arithmetic number, because the mean of its divisors is an integer number (2126258952).

Almost surely, 24252517903 is an apocalyptic number.

4252517903 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252517903 is an equidigital number, since it uses as much as digits as its factorization.

4252517903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 4252517903 is about 65211.3326270825. The cubic root of 4252517903 is about 1620.1257209498.

The spelling of 4252517903 in words is "four billion, two hundred fifty-two million, five hundred seventeen thousand, nine hundred three".