Search a number
-
+
4025115043 is a prime number
BaseRepresentation
bin1110111111101010…
…0110000110100011
3101101111222000210221
43233322212012203
531220412140133
61503224103511
7201513625165
oct35772460643
911344860727
104025115043
111786088564
12944004b97
134c1ba60a1
142a2810935
15188586a2d
hexefea61a3

4025115043 has 2 divisors, whose sum is σ = 4025115044. Its totient is φ = 4025115042.

The previous prime is 4025115037. The next prime is 4025115067. The reversal of 4025115043 is 3405115204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4025115043 - 25 = 4025115011 is a prime.

It is a super-2 number, since 2×40251150432 = 32403102218769783698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4025114999 and 4025115017.

It is not a weakly prime, because it can be changed into another prime (4025118043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012557521 + 2012557522.

It is an arithmetic number, because the mean of its divisors is an integer number (2012557522).

Almost surely, 24025115043 is an apocalyptic number.

4025115043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4025115043 is an equidigital number, since it uses as much as digits as its factorization.

4025115043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4025115043 is about 63443.7943616237. The cubic root of 4025115043 is about 1590.7164266113.

The spelling of 4025115043 in words is "four billion, twenty-five million, one hundred fifteen thousand, forty-three".