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5425217 = 723311087
BaseRepresentation
bin10100101100100001000001
3101012121222222
4110230201001
52342101332
6312140425
764053650
oct24544101
911177888
105425217
113076056
121997715
13117c4b5
14a13197
15722712
hex52c841

5425217 has 16 divisors (see below), whose sum is σ = 6684672. Its totient is φ = 4300560.

The previous prime is 5425207. The next prime is 5425219. The reversal of 5425217 is 7125245.

It is a cyclic number.

It is not a de Polignac number, because 5425217 - 24 = 5425201 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (5425219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4448 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (417792).

Almost surely, 25425217 is an apocalyptic number.

It is an amenable number.

5425217 is a deficient number, since it is larger than the sum of its proper divisors (1259455).

5425217 is a wasteful number, since it uses less digits than its factorization.

5425217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148.

The product of its digits is 2800, while the sum is 26.

The square root of 5425217 is about 2329.2095225634. The cubic root of 5425217 is about 175.7137327222.

It can be divided in two parts, 5425 and 217, that multiplied together give a square (1177225 = 10852).

The spelling of 5425217 in words is "five million, four hundred twenty-five thousand, two hundred seventeen".

Divisors: 1 7 23 31 161 217 713 1087 4991 7609 25001 33697 175007 235879 775031 5425217