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5381232525 = 325242156809
BaseRepresentation
bin1010000001011111…
…10001011110001101
3111220000201221021100
411000233301132031
542010043420100
62245550253313
7250231502364
oct50057613615
914800657240
105381232525
112311624709
1210621b7239
13679b2ba76
1439097c7db
1521765e400
hex140bf178d

5381232525 has 36 divisors (see below), whose sum is σ = 9661449460. Its totient is φ = 2863123200.

The previous prime is 5381232511. The next prime is 5381232613. The reversal of 5381232525 is 5252321835.

5381232525 is a `hidden beast` number, since 5 + 3 + 8 + 123 + 2 + 525 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3154619556 + 2226612969 = 56166^2 + 47187^2 .

It is not a de Polignac number, because 5381232525 - 24 = 5381232509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5381232525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66321 + ... + 123129.

Almost surely, 25381232525 is an apocalyptic number.

It is an amenable number.

5381232525 is a deficient number, since it is larger than the sum of its proper divisors (4280216935).

5381232525 is a wasteful number, since it uses less digits than its factorization.

5381232525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57246 (or 57238 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 5381232525 is about 73356.8846462280. The cubic root of 5381232525 is about 1752.3758234308.

The spelling of 5381232525 in words is "five billion, three hundred eighty-one million, two hundred thirty-two thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 421 1263 2105 3789 6315 10525 18945 31575 56809 94725 170427 284045 511281 852135 1420225 2556405 4260675 12782025 23916589 71749767 119582945 215249301 358748835 597914725 1076246505 1793744175 5381232525