501125132424 has 32 divisors (see below), whose sum is σ = 1431786093120. Its totient is φ = 143178609216.

The previous prime is 501125132419. The next prime is 501125132429. The reversal of 501125132424 is 424231521105.

It is an interprime number because it is at equal distance from previous prime (501125132419) and next prime (501125132429).

It is a super-2 number, since 2×501125132424² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501125132391 and 501125132400.

It is not an unprimeable number, because it can be changed into a prime (501125132429) 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 7 ways as a sum of consecutive naturals, for example, 1491443679 + ... + 1491444014.

It is an arithmetic number, because the mean of its divisors is an integer number (44743315410).

Almost surely, 2^501125132424 is an apocalyptic number.

It is an amenable number.

501125132424 is an abundant number, since it is smaller than the sum of its proper divisors (930660960696).

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

501125132424 is a wasteful number, since it uses less digits than its factorization.

501125132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982887709 (or 2982887705 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 501125132424 its reverse (424231521105), we get a palindrome (925356653529).

The spelling of 501125132424 in words is "five hundred one billion, one hundred twenty-five million, one hundred thirty-two thousand, four hundred twenty-four".