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5122525 = 52172709
BaseRepresentation
bin10011100010100111011101
3100122020210011
4103202213131
52302410100
6301443221
761353322
oct23424735
910566704
105122525
1129896a1
121870511
1310a47a5
14974b49
156b2bba
hex4e29dd

5122525 has 18 divisors (see below), whose sum is σ = 6757070. Its totient is φ = 3851520.

The previous prime is 5122517. The next prime is 5122529. The reversal of 5122525 is 5252215.

It can be written as a sum of positive squares in 9 ways, for example, as 948676 + 4173849 = 974^2 + 2043^2 .

It is not a de Polignac number, because 5122525 - 23 = 5122517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5122496 and 5122505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6871 + ... + 7579.

Almost surely, 25122525 is an apocalyptic number.

It is an amenable number.

5122525 is a deficient number, since it is larger than the sum of its proper divisors (1634545).

5122525 is a wasteful number, since it uses less digits than its factorization.

5122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 731 counting only the distinct ones).

The product of its digits is 1000, while the sum is 22.

The square root of 5122525 is about 2263.2995824680. The cubic root of 5122525 is about 172.3831036066.

The spelling of 5122525 in words is "five million, one hundred twenty-two thousand, five hundred twenty-five".

Divisors: 1 5 17 25 85 289 425 709 1445 3545 7225 12053 17725 60265 204901 301325 1024505 5122525