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5228558225 = 521121990971
BaseRepresentation
bin1001101111010010…
…10111011110010001
3111111101110021111122
410313221113132101
541202002330400
62222454052025
7243366003662
oct46751273621
914441407448
105228558225
112243426200
12101b04a015
13654304847
14378599369
15209052685
hex137a57791

5228558225 has 36 divisors (see below), whose sum is σ = 7501551120. Its totient is φ = 3602412000.

The previous prime is 5228558221. The next prime is 5228558273.

5228558225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5228558225 - 22 = 5228558221 is a prime.

It is a super-2 number, since 2×52285582252 = 54675642224430301250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5228558221) 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 in 35 ways as a sum of consecutive naturals, for example, 11990 + ... + 102960.

It is an arithmetic number, because the mean of its divisors is an integer number (208376420).

Almost surely, 25228558225 is an apocalyptic number.

5228558225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5228558225 is a deficient number, since it is larger than the sum of its proper divisors (2272992895).

5228558225 is a wasteful number, since it uses less digits than its factorization.

5228558225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91022 (or 91006 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The square root of 5228558225 is about 72308.7700420910. The cubic root of 5228558225 is about 1735.6439929550.

The spelling of 5228558225 in words is "five billion, two hundred twenty-eight million, five hundred fifty-eight thousand, two hundred twenty-five".

Divisors: 1 5 11 19 25 55 95 121 209 275 475 605 1045 2299 3025 5225 11495 57475 90971 454855 1000681 1728449 2274275 5003405 8642245 11007491 19012939 25017025 43211225 55037455 95064695 209142329 275187275 475323475 1045711645 5228558225