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5387525 = 5211213137
BaseRepresentation
bin10100100011010100000101
3101010201021222
4110203110011
52334400100
6311250125
763536033
oct24432405
911121258
105387525
11304a800
121979945
1311682b0
14a03553
15716485
hex523505

5387525 has 36 divisors (see below), whose sum is σ = 7965636. Its totient is φ = 3590400.

The previous prime is 5387519. The next prime is 5387539. The reversal of 5387525 is 5257835.

5387525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 450241 + 4937284 = 671^2 + 2222^2 .

It is not a de Polignac number, because 5387525 - 24 = 5387509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 39257 + ... + 39393.

Almost surely, 25387525 is an apocalyptic number.

5387525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5387525 is a deficient number, since it is larger than the sum of its proper divisors (2578111).

5387525 is a wasteful number, since it uses less digits than its factorization.

5387525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 166 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 5387525 is about 2321.1042630610. The cubic root of 5387525 is about 175.3058596742.

It can be divided in two parts, 53 and 87525, that added together give a palindrome (87578).

The spelling of 5387525 in words is "five million, three hundred eighty-seven thousand, five hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 121 137 143 275 325 605 685 715 1507 1573 1781 3025 3425 3575 7535 7865 8905 16577 19591 37675 39325 44525 82885 97955 215501 414425 489775 1077505 5387525