Search a number
-
+
512522053 is a prime number
BaseRepresentation
bin11110100011000…
…111011101000101
31022201101211002021
4132203013131011
52022201201203
6122505043141
715462236251
oct3643073505
91281354067
10512522053
1124333a44a
121237864b1
138224a8b4
144c0d5261
152eedd5bd
hex1e8c7745

512522053 has 2 divisors, whose sum is σ = 512522054. Its totient is φ = 512522052.

The previous prime is 512522047. The next prime is 512522063. The reversal of 512522053 is 350225215.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305795169 + 206726884 = 17487^2 + 14378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-512522053 is a prime.

It is a super-2 number, since 2×5125220532 = 525357709622669618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512522063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256261026 + 256261027.

It is an arithmetic number, because the mean of its divisors is an integer number (256261027).

Almost surely, 2512522053 is an apocalyptic number.

It is an amenable number.

512522053 is a deficient number, since it is larger than the sum of its proper divisors (1).

512522053 is an equidigital number, since it uses as much as digits as its factorization.

512522053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 512522053 is about 22638.9499093929. The cubic root of 512522053 is about 800.2718102427.

Adding to 512522053 its reverse (350225215), we get a palindrome (862747268).

The spelling of 512522053 in words is "five hundred twelve million, five hundred twenty-two thousand, fifty-three".