424513001 has 32 divisors (see below), whose sum is σ = 517881600. Its totient is φ = 343214080.

The previous prime is 424512997. The next prime is 424513003. The reversal of 424513001 is 100315424.

It is not a de Polignac number, because 424513001 - 2² = 424512997 is a prime.

It is a super-2 number, since 2×424513001² = 360422576036052002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424513003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382235 + ... + 383343.

It is an arithmetic number, because the mean of its divisors is an integer number (16183800).

Almost surely, 2^424513001 is an apocalyptic number.

It is an amenable number.

424513001 is a deficient number, since it is larger than the sum of its proper divisors (93368599).

424513001 is a wasteful number, since it uses less digits than its factorization.

424513001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 424513001 is about 20603.7132818334. The cubic root of 424513001 is about 751.5600127490.

Adding to 424513001 its reverse (100315424), we get a palindrome (524828425).

The spelling of 424513001 in words is "four hundred twenty-four million, five hundred thirteen thousand, one".