511254241 has 8 divisors (see below), whose sum is σ = 513352800. Its totient is φ = 509160960.

The previous prime is 511254217. The next prime is 511254257. The reversal of 511254241 is 142452115.

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 511254241 - 2¹⁷ = 511123169 is a prime.

It is a super-2 number, since 2×511254241² = 522761797880972162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511254041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362145 + ... + 363553.

It is an arithmetic number, because the mean of its divisors is an integer number (64169100).

Almost surely, 2^511254241 is an apocalyptic number.

It is an amenable number.

511254241 is a deficient number, since it is larger than the sum of its proper divisors (2098559).

511254241 is a wasteful number, since it uses less digits than its factorization.

511254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639.

The product of its digits is 1600, while the sum is 25.

The square root of 511254241 is about 22610.9318914546. The cubic root of 511254241 is about 799.6113951175.

The spelling of 511254241 in words is "five hundred eleven million, two hundred fifty-four thousand, two hundred forty-one".