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4252001231 is a prime number
BaseRepresentation
bin1111110101110000…
…0110001111001111
3101222022220001011002
43331130012033033
532202003014411
61541531050515
7210240262022
oct37534061717
911868801132
104252001231
111892164505
129a7ba0a3b
13529bb4c7a
142c49d11b9
1519d45233b
hexfd7063cf

4252001231 has 2 divisors, whose sum is σ = 4252001232. Its totient is φ = 4252001230.

The previous prime is 4252001209. The next prime is 4252001249. The reversal of 4252001231 is 1321002524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4252001231 - 218 = 4251739087 is a prime.

It is a super-2 number, since 2×42520012312 = 36159028936851030722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4252001251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126000615 + 2126000616.

It is an arithmetic number, because the mean of its divisors is an integer number (2126000616).

Almost surely, 24252001231 is an apocalyptic number.

4252001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252001231 is an equidigital number, since it uses as much as digits as its factorization.

4252001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4252001231 is about 65207.3709867220. The cubic root of 4252001231 is about 1620.0601043341.

Adding to 4252001231 its reverse (1321002524), we get a palindrome (5573003755).

The spelling of 4252001231 in words is "four billion, two hundred fifty-two million, one thousand, two hundred thirty-one".