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525531341 is a prime number
BaseRepresentation
bin11111010100101…
…111100011001101
31100121212202110202
4133110233203031
52034014000331
6124051543245
716010641226
oct3724574315
91317782422
10525531341
1124a715525
12127bbab25
1384b540ba
144db2024d
153120cecb
hex1f52f8cd

525531341 has 2 divisors, whose sum is σ = 525531342. Its totient is φ = 525531340.

The previous prime is 525531329. The next prime is 525531373. The reversal of 525531341 is 143135525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 521163241 + 4368100 = 22829^2 + 2090^2 .

It is a cyclic number.

It is not a de Polignac number, because 525531341 - 218 = 525269197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525531311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262765670 + 262765671.

It is an arithmetic number, because the mean of its divisors is an integer number (262765671).

Almost surely, 2525531341 is an apocalyptic number.

It is an amenable number.

525531341 is a deficient number, since it is larger than the sum of its proper divisors (1).

525531341 is an equidigital number, since it uses as much as digits as its factorization.

525531341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 29.

The square root of 525531341 is about 22924.4703537508. The cubic root of 525531341 is about 806.9863838824.

Adding to 525531341 its reverse (143135525), we get a palindrome (668666866).

The spelling of 525531341 in words is "five hundred twenty-five million, five hundred thirty-one thousand, three hundred forty-one".