424505613 has 8 divisors (see below), whose sum is σ = 646865728. Its totient is φ = 242574624.

The previous prime is 424505611. The next prime is 424505617. The reversal of 424505613 is 316505424.

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

It is not a de Polignac number, because 424505613 - 2¹ = 424505611 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424505611) 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, 10107256 + ... + 10107297.

It is an arithmetic number, because the mean of its divisors is an integer number (80858216).

Almost surely, 2^424505613 is an apocalyptic number.

It is an amenable number.

424505613 is a deficient number, since it is larger than the sum of its proper divisors (222360115).

424505613 is a wasteful number, since it uses less digits than its factorization.

424505613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214563.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 424505613 is about 20603.5339929829. The cubic root of 424505613 is about 751.5556528059. Note that the first 3 decimals are identical.

The spelling of 424505613 in words is "four hundred twenty-four million, five hundred five thousand, six hundred thirteen".