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525513041 is a prime number
BaseRepresentation
bin11111010100101…
…011000101010001
31100121211211100222
4133110223011101
52034012404131
6124051322425
716010533664
oct3724530521
91317754328
10525513041
1124a7027a9
12127bb0415
1384b48981
144db176db
153120787b
hex1f52b151

525513041 has 2 divisors, whose sum is σ = 525513042. Its totient is φ = 525513040.

The previous prime is 525513011. The next prime is 525513071. The reversal of 525513041 is 140315525.

It is a balanced prime because it is at equal distance from previous prime (525513011) and next prime (525513071).

It can be written as a sum of positive squares in only one way, i.e., 415996816 + 109516225 = 20396^2 + 10465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-525513041 is a prime.

It is a super-2 number, since 2×5255130412 = 552327912522135362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525513041.

It is not a weakly prime, because it can be changed into another prime (525513011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262756520 + 262756521.

It is an arithmetic number, because the mean of its divisors is an integer number (262756521).

Almost surely, 2525513041 is an apocalyptic number.

It is an amenable number.

525513041 is a deficient number, since it is larger than the sum of its proper divisors (1).

525513041 is an equidigital number, since it uses as much as digits as its factorization.

525513041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 525513041 is about 22924.0712134647. The cubic root of 525513041 is about 806.9770168406.

Adding to 525513041 its reverse (140315525), we get a palindrome (665828566).

The spelling of 525513041 in words is "five hundred twenty-five million, five hundred thirteen thousand, forty-one".