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5237522531 = 37809317491
BaseRepresentation
bin1001110000010111…
…00100000001100011
3111112000022201012222
410320023210001203
541211301210111
62223414141255
7243535130663
oct47013440143
914460281188
105237522531
11224849921a
12102205182b
13656122b77
143798501a3
15209c237db
hex1382e4063

5237522531 has 8 divisors (see below), whose sum is σ = 5380049424. Its totient is φ = 5095046880.

The previous prime is 5237522527. The next prime is 5237522551. The reversal of 5237522531 is 1352257325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5237522531 - 22 = 5237522527 is a prime.

It is a super-2 number, since 2×52375225312 = 54863284525465291922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5237522491 and 5237522500.

It is not an unprimeable number, because it can be changed into a prime (5237522551) 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 7 ways as a sum of consecutive naturals, for example, 290696 + ... + 308186.

It is an arithmetic number, because the mean of its divisors is an integer number (672506178).

Almost surely, 25237522531 is an apocalyptic number.

5237522531 is a deficient number, since it is larger than the sum of its proper divisors (142526893).

5237522531 is a wasteful number, since it uses less digits than its factorization.

5237522531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25621.

The product of its digits is 63000, while the sum is 35.

The square root of 5237522531 is about 72370.7297945792. The cubic root of 5237522531 is about 1736.6353408453.

Adding to 5237522531 its reverse (1352257325), we get a palindrome (6589779856).

The spelling of 5237522531 in words is "five billion, two hundred thirty-seven million, five hundred twenty-two thousand, five hundred thirty-one".

Divisors: 1 37 8093 17491 299441 647167 141554663 5237522531