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5137525 = 52892309
BaseRepresentation
bin10011100110010001110101
3100200000100201
4103212101311
52303400100
6302040501
761445131
oct23462165
910600321
105137525
112999998
121879131
1310ab573
1497a3c1
156b736a
hex4e6475

5137525 has 12 divisors (see below), whose sum is σ = 6444900. Its totient is φ = 4062080.

The previous prime is 5137513. The next prime is 5137529. The reversal of 5137525 is 5257315.

It can be written as a sum of positive squares in 6 ways, for example, as 79524 + 5058001 = 282^2 + 2249^2 .

It is not a de Polignac number, because 5137525 - 219 = 4613237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5137493 and 5137502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1071 + ... + 3379.

It is an arithmetic number, because the mean of its divisors is an integer number (537075).

Almost surely, 25137525 is an apocalyptic number.

It is an amenable number.

5137525 is a deficient number, since it is larger than the sum of its proper divisors (1307375).

5137525 is a wasteful number, since it uses less digits than its factorization.

5137525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408 (or 2403 counting only the distinct ones).

The product of its digits is 5250, while the sum is 28.

The square root of 5137525 is about 2266.6109061769. The cubic root of 5137525 is about 172.5511995328.

The spelling of 5137525 in words is "five million, one hundred thirty-seven thousand, five hundred twenty-five".

Divisors: 1 5 25 89 445 2225 2309 11545 57725 205501 1027505 5137525