511345241 has 8 divisors (see below), whose sum is σ = 558175968. Its totient is φ = 464572000.

The previous prime is 511345213. The next prime is 511345243. The reversal of 511345241 is 142543115.

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 511345241 - 2¹⁰ = 511344217 is a prime.

It is a super-2 number, since 2×511345241² = 522947910986696162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 511345241.

It is not an unprimeable number, because it can be changed into a prime (511345243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5426 + ... + 32436.

It is an arithmetic number, because the mean of its divisors is an integer number (69771996).

Almost surely, 2^511345241 is an apocalyptic number.

It is an amenable number.

511345241 is a deficient number, since it is larger than the sum of its proper divisors (46830727).

511345241 is a wasteful number, since it uses less digits than its factorization.

511345241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28743.

The product of its digits is 2400, while the sum is 26.

The square root of 511345241 is about 22612.9441028805. The cubic root of 511345241 is about 799.6588342156.

Adding to 511345241 its reverse (142543115), we get a palindrome (653888356).

The spelling of 511345241 in words is "five hundred eleven million, three hundred forty-five thousand, two hundred forty-one".