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5256113225 = 5211101189239
BaseRepresentation
bin1001110010100100…
…11110110001001001
3111120022022012212012
410321102132301021
541231031110400
62225320425305
7244152140156
oct47122366111
914508265765
105256113225
112257a36730
121028318235
13659c3198c
1437c0cd22d
1520b696d35
hex13949ec49

5256113225 has 24 divisors (see below), whose sum is σ = 7180522560. Its totient is φ = 3784760000.

The previous prime is 5256113153. The next prime is 5256113273. The reversal of 5256113225 is 5223116525.

It is not a de Polignac number, because 5256113225 - 220 = 5255064649 is a prime.

It is a super-3 number, since 3×52561132253 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5256113191 and 5256113200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66845 + ... + 122394.

It is an arithmetic number, because the mean of its divisors is an integer number (299188440).

Almost surely, 25256113225 is an apocalyptic number.

5256113225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5256113225 is a deficient number, since it is larger than the sum of its proper divisors (1924409335).

5256113225 is a wasteful number, since it uses less digits than its factorization.

5256113225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189361 (or 189356 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 5256113225 is about 72499.0567180015. The cubic root of 5256113225 is about 1738.6876554724.

The spelling of 5256113225 in words is "five billion, two hundred fifty-six million, one hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 101 275 505 1111 2525 5555 27775 189239 946195 2081629 4730975 10408145 19113139 52040725 95565695 210244529 477828475 1051222645 5256113225