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4225513 is a prime number
BaseRepresentation
bin10000000111100111101001
321221200022111
4100013213221
52040204023
6230322321
750626165
oct20074751
97850274
104225513
112426766
1214b93a1
13b4c406
147bdca5
1558700d
hex4079e9

4225513 has 2 divisors, whose sum is σ = 4225514. Its totient is φ = 4225512.

The previous prime is 4225499. The next prime is 4225519. The reversal of 4225513 is 3155224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564544 + 660969 = 1888^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225513 - 213 = 4217321 is a prime.

It is a super-2 number, since 2×42255132 = 35709920226338, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4225519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112756 + 2112757.

It is an arithmetic number, because the mean of its divisors is an integer number (2112757).

Almost surely, 24225513 is an apocalyptic number.

It is an amenable number.

4225513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225513 is an equidigital number, since it uses as much as digits as its factorization.

4225513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 22.

The square root of 4225513 is about 2055.6052636632. The cubic root of 4225513 is about 161.6688990138.

The spelling of 4225513 in words is "four million, two hundred twenty-five thousand, five hundred thirteen".