424130501 has 4 divisors (see below), whose sum is σ = 449079372. Its totient is φ = 399181632.

The previous prime is 424130477. The next prime is 424130503. The reversal of 424130501 is 105031424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 353402401 + 70728100 = 18799^2 + 8410^2 .

It is a cyclic number.

It is not a de Polignac number, because 424130501 - 2¹⁰ = 424129477 is a prime.

It is a super-2 number, since 2×424130501² = 359773363757022002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424130503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12474410 + ... + 12474443.

It is an arithmetic number, because the mean of its divisors is an integer number (112269843).

Almost surely, 2^424130501 is an apocalyptic number.

It is an amenable number.

424130501 is a deficient number, since it is larger than the sum of its proper divisors (24948871).

424130501 is a wasteful number, since it uses less digits than its factorization.

424130501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24948870.

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

The square root of 424130501 is about 20594.4288825886. The cubic root of 424130501 is about 751.3342182599.

Adding to 424130501 its reverse (105031424), we get a palindrome (529161925).

The spelling of 424130501 in words is "four hundred twenty-four million, one hundred thirty thousand, five hundred one".