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223152625 = 5317195527
BaseRepresentation
bin11010100110100…
…00100111110001
3120112220022212001
431103100213301
5424111341000
634050534001
75346523513
oct1523204761
9515808761
10223152625
11104a66963
1262897301
1337302697
14218cbbb3
15148ce46a
hexd4d09f1

223152625 has 32 divisors (see below), whose sum is σ = 310452480. Its totient is φ = 159148800.

The previous prime is 223152619. The next prime is 223152641. The reversal of 223152625 is 526251322.

223152625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223152625 - 29 = 223152113 is a prime.

It is a super-3 number, since 3×2231526253 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223152593 and 223152602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37612 + ... + 43138.

It is an arithmetic number, because the mean of its divisors is an integer number (9701640).

Almost surely, 2223152625 is an apocalyptic number.

223152625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223152625 is a deficient number, since it is larger than the sum of its proper divisors (87299855).

223152625 is a wasteful number, since it uses less digits than its factorization.

223152625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578 (or 5568 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 223152625 is about 14938.2939119566. The cubic root of 223152625 is about 606.5510142955.

It can be divided in two parts, 223 and 152625, that multiplied together give a triangular number (34035375 = T8250).

The spelling of 223152625 in words is "two hundred twenty-three million, one hundred fifty-two thousand, six hundred twenty-five".

Divisors: 1 5 17 19 25 85 95 125 323 425 475 1615 2125 2375 5527 8075 27635 40375 93959 105013 138175 469795 525065 690875 1785221 2348975 2625325 8926105 11744875 13126625 44630525 223152625