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5125569 = 31708523
BaseRepresentation
bin10011100011010111000001
3100122101221220
4103203113001
52303004234
6301505253
761365231
oct23432701
910571856
105125569
112990a09
121872229
1310a5ca7
14975cc1
156b3a49
hex4e35c1

5125569 has 4 divisors (see below), whose sum is σ = 6834096. Its totient is φ = 3417044.

The previous prime is 5125559. The next prime is 5125583. The reversal of 5125569 is 9655215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5125569 - 24 = 5125553 is a prime.

It is a super-2 number, since 2×51255692 = 52542915147522, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5125529) 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 3 ways as a sum of consecutive naturals, for example, 854259 + ... + 854264.

It is an arithmetic number, because the mean of its divisors is an integer number (1708524).

Almost surely, 25125569 is an apocalyptic number.

It is an amenable number.

5125569 is a deficient number, since it is larger than the sum of its proper divisors (1708527).

5125569 is a wasteful number, since it uses less digits than its factorization.

5125569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708526.

The product of its digits is 13500, while the sum is 33.

The square root of 5125569 is about 2263.9719521231. The cubic root of 5125569 is about 172.4172423866.

The spelling of 5125569 in words is "five million, one hundred twenty-five thousand, five hundred sixty-nine".

Divisors: 1 3 1708523 5125569