516232427 has 4 divisors (see below), whose sum is σ = 516589656. Its totient is φ = 515875200.

The previous prime is 516232417. The next prime is 516232441. The reversal of 516232427 is 724232615.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 516232427 - 2¹⁰ = 516231403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516232393 and 516232402.

It is not an unprimeable number, because it can be changed into a prime (516232417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176438 + ... + 179339.

It is an arithmetic number, because the mean of its divisors is an integer number (129147414).

Almost surely, 2^516232427 is an apocalyptic number.

516232427 is a deficient number, since it is larger than the sum of its proper divisors (357229).

516232427 is a wasteful number, since it uses less digits than its factorization.

516232427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357228.

The product of its digits is 20160, while the sum is 32.

The square root of 516232427 is about 22720.7488212867. The cubic root of 516232427 is about 802.1983426412.

The spelling of 516232427 in words is "five hundred sixteen million, two hundred thirty-two thousand, four hundred twenty-seven".