511241201 has 8 divisors (see below), whose sum is σ = 517314600. Its totient is φ = 505203328.

The previous prime is 511241179. The next prime is 511241207. The reversal of 511241201 is 102142115.

It can be written as a sum of positive squares in 4 ways, for example, as 246333025 + 264908176 = 15695^2 + 16276^2 .

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 511241201 - 2¹⁸ = 510979057 is a prime.

It is a super-2 number, since 2×511241201² = 522735131199844802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 511241201.

It is not an unprimeable number, because it can be changed into a prime (511241207) 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 in 7 ways as a sum of consecutive naturals, for example, 20645 + ... + 38061.

It is an arithmetic number, because the mean of its divisors is an integer number (64664325).

Almost surely, 2^511241201 is an apocalyptic number.

It is an amenable number.

511241201 is a deficient number, since it is larger than the sum of its proper divisors (6073399).

511241201 is a wasteful number, since it uses less digits than its factorization.

511241201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17763.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 511241201 is about 22610.6435335220. The cubic root of 511241201 is about 799.6045967901.

Adding to 511241201 its reverse (102142115), we get a palindrome (613383316).

It can be divided in two parts, 51124 and 1201, that added together give a palindrome (52325).

The spelling of 511241201 in words is "five hundred eleven million, two hundred forty-one thousand, two hundred one".