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5318225 = 521183233
BaseRepresentation
bin10100010010011001010001
3101000012020022
4110102121101
52330140400
6305553225
763130013
oct24223121
911005208
105318225
113002730
121945815
1311428a3
149c61b3
15700b85
hex512651

5318225 has 24 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 3804800.

The previous prime is 5318213. The next prime is 5318237. The reversal of 5318225 is 5228135.

5318225 = T436 + T437 + ... + T485.

It is an interprime number because it is at equal distance from previous prime (5318213) and next prime (5318237).

It is not a de Polignac number, because 5318225 - 28 = 5317969 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5318194 and 5318203.

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, 22709 + ... + 22941.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 25318225 is an apocalyptic number.

5318225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5318225 is a deficient number, since it is larger than the sum of its proper divisors (1993807).

5318225 is a wasteful number, since it uses less digits than its factorization.

5318225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 332 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 5318225 is about 2306.1277067847. The cubic root of 5318225 is about 174.5509576058.

The spelling of 5318225 in words is "five million, three hundred eighteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 83 233 275 415 913 1165 2075 2563 4565 5825 12815 19339 22825 64075 96695 212729 483475 1063645 5318225