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5287227825 = 3521115974013
BaseRepresentation
bin1001110110010010…
…01011000110110001
3111122110212000001210
410323021023012301
541312012242300
62232351350333
7245010460245
oct47311130661
914573760053
105287227825
112273558580
1210368223a9
13663507099
143822ac425
1520e291050
hex13b24b1b1

5287227825 has 48 divisors (see below), whose sum is σ = 9544585536. Its totient is φ = 2561260800.

The previous prime is 5287227821. The next prime is 5287227863.

5287227825 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5287227825 - 22 = 5287227821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5287227821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1315519 + ... + 1319531.

It is an arithmetic number, because the mean of its divisors is an integer number (198845532).

Almost surely, 25287227825 is an apocalyptic number.

5287227825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5287227825 is a deficient number, since it is larger than the sum of its proper divisors (4257357711).

5287227825 is a wasteful number, since it uses less digits than its factorization.

5287227825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634 (or 5629 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 48.

The square root of 5287227825 is about 72713.3263233089. The cubic root of 5287227825 is about 1742.1117427681. Note that the first 3 decimals are identical.

The spelling of 5287227825 in words is "five billion, two hundred eighty-seven million, two hundred twenty-seven thousand, eight hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 1597 4013 4791 7985 12039 17567 20065 23955 39925 44143 52701 60195 87835 100325 119775 132429 220715 263505 300975 439175 662145 1103575 1317525 3310725 6408761 19226283 32043805 70496371 96131415 160219025 211489113 352481855 480657075 1057445565 1762409275 5287227825