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5731525 = 52229261
BaseRepresentation
bin10101110111010011000101
3101210012011201
4111313103011
52431402100
6322502501
766500662
oct25672305
911705151
105731525
1132651a8
121b04a31
131258a47
14a92a69
1578336a
hex5774c5

5731525 has 6 divisors (see below), whose sum is σ = 7107122. Its totient is φ = 4585200.

The previous prime is 5731519. The next prime is 5731541. The reversal of 5731525 is 5251375.

It can be written as a sum of positive squares in 3 ways, for example, as 289 + 5731236 = 17^2 + 2394^2 .

It is not a de Polignac number, because 5731525 - 29 = 5731013 is a prime.

It is a Duffinian number.

5731525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5731493 and 5731502.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 114606 + ... + 114655.

Almost surely, 25731525 is an apocalyptic number.

It is an amenable number.

5731525 is a deficient number, since it is larger than the sum of its proper divisors (1375597).

5731525 is a wasteful number, since it uses less digits than its factorization.

5731525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229271 (or 229266 counting only the distinct ones).

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

The square root of 5731525 is about 2394.0603584705. The cubic root of 5731525 is about 178.9603128726.

Subtracting from 5731525 its product of digits (5250), we obtain a palindrome (5726275).

The spelling of 5731525 in words is "five million, seven hundred thirty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 229261 1146305 5731525