424530513 has 24 divisors (see below), whose sum is σ = 678390336. Its totient is φ = 253663200.

The previous prime is 424530499. The next prime is 424530577. The reversal of 424530513 is 315035424.

It is not a de Polignac number, because 424530513 - 2⁴ = 424530497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424530593) 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, 23170 + ... + 37227.

It is an arithmetic number, because the mean of its divisors is an integer number (28266264).

Almost surely, 2^424530513 is an apocalyptic number.

It is an amenable number.

424530513 is a deficient number, since it is larger than the sum of its proper divisors (253859823).

424530513 is a wasteful number, since it uses less digits than its factorization.

424530513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60485 (or 60482 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 424530513 is about 20604.1382493906. The cubic root of 424530513 is about 751.5703470521.

Adding to 424530513 its reverse (315035424), we get a palindrome (739565937).

The spelling of 424530513 in words is "four hundred twenty-four million, five hundred thirty thousand, five hundred thirteen".