514531530 has 48 divisors (see below), whose sum is σ = 1339213824. Its totient is φ = 137061600.

The previous prime is 514531519. The next prime is 514531531. The reversal of 514531530 is 35135415.

It is a junction number, because it is equal to n+sod(n) for n = 514531494 and 514531503.

It is not an unprimeable number, because it can be changed into a prime (514531531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101107 + ... + 106073.

It is an arithmetic number, because the mean of its divisors is an integer number (27900288).

Almost surely, 2^514531530 is an apocalyptic number.

514531530 is an abundant number, since it is smaller than the sum of its proper divisors (824682294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514531530 is a wasteful number, since it uses less digits than its factorization.

514531530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131 (or 6128 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 514531530 is about 22683.2874601544. The cubic root of 514531530 is about 801.3163380879.

Adding to 514531530 its reverse (35135415), we get a palindrome (549666945).

The spelling of 514531530 in words is "five hundred fourteen million, five hundred thirty-one thousand, five hundred thirty".