511325441 has 8 divisors (see below), whose sum is σ = 566135904. Its totient is φ = 457902720.

The previous prime is 511325417. The next prime is 511325461. The reversal of 511325441 is 144523115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 511325441 - 2¹⁰ = 511324417 is a prime.

It is a super-2 number, since 2×511325441² = 522907413227688962, 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 511325441.

It is not an unprimeable number, because it can be changed into a prime (511325461) 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, 346160 + ... + 347633.

It is an arithmetic number, because the mean of its divisors is an integer number (70766988).

Almost surely, 2^511325441 is an apocalyptic number.

It is an amenable number.

511325441 is a deficient number, since it is larger than the sum of its proper divisors (54810463).

511325441 is a wasteful number, since it uses less digits than its factorization.

511325441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693871.

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

The square root of 511325441 is about 22612.5062962954. The cubic root of 511325441 is about 799.6485127810.

Adding to 511325441 its reverse (144523115), we get a palindrome (655848556).

The spelling of 511325441 in words is "five hundred eleven million, three hundred twenty-five thousand, four hundred forty-one".