Search a number
-
+
525137071 is a prime number
BaseRepresentation
bin11111010011001…
…111010010101111
31100121010201122011
4133103033102233
52033413341241
6124035302051
716004406604
oct3723172257
91317121564
10525137071
1124a476288
12127a4a927
1384a467c4
144da5a6ab
1531181281
hex1f4cf4af

525137071 has 2 divisors, whose sum is σ = 525137072. Its totient is φ = 525137070.

The previous prime is 525137059. The next prime is 525137083. The reversal of 525137071 is 170731525.

It is a balanced prime because it is at equal distance from previous prime (525137059) and next prime (525137083).

It is a cyclic number.

It is not a de Polignac number, because 525137071 - 215 = 525104303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525137671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262568535 + 262568536.

It is an arithmetic number, because the mean of its divisors is an integer number (262568536).

Almost surely, 2525137071 is an apocalyptic number.

525137071 is a deficient number, since it is larger than the sum of its proper divisors (1).

525137071 is an equidigital number, since it uses as much as digits as its factorization.

525137071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 525137071 is about 22915.8694140109. The cubic root of 525137071 is about 806.7845246103.

Adding to 525137071 its reverse (170731525), we get a palindrome (695868596).

The spelling of 525137071 in words is "five hundred twenty-five million, one hundred thirty-seven thousand, seventy-one".