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5217025 = 521161311
BaseRepresentation
bin10011111001101100000001
3100211001102011
4103321230001
52313421100
6303452521
762225662
oct23715401
910731364
105217025
112a436a0
1218b7141
1311087c8
1499b369
156d0bba
hex4f9b01

5217025 has 24 divisors (see below), whose sum is σ = 7195968. Its totient is φ = 3720000.

The previous prime is 5217019. The next prime is 5217029. The reversal of 5217025 is 5207125.

It is not a de Polignac number, because 5217025 - 25 = 5216993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5216987 and 5217005.

It is not an unprimeable number, because it can be changed into a prime (5217029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16620 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (299832).

Almost surely, 25217025 is an apocalyptic number.

5217025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5217025 is a deficient number, since it is larger than the sum of its proper divisors (1978943).

5217025 is a wasteful number, since it uses less digits than its factorization.

5217025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 5217025 is about 2284.0807779061. The cubic root of 5217025 is about 173.4366884414.

The spelling of 5217025 in words is "five million, two hundred seventeen thousand, twenty-five".

Divisors: 1 5 11 25 55 61 275 305 311 671 1525 1555 3355 3421 7775 16775 17105 18971 85525 94855 208681 474275 1043405 5217025