501252305004 has 72 divisors (see below), whose sum is σ = 1383095684880. Its totient is φ = 151800739200.

The previous prime is 501252304979. The next prime is 501252305011. The reversal of 501252305004 is 400503252105.

It is a happy number.

501252305004 is a `hidden beast` number, since 5 + 0 + 125 + 2 + 30 + 500 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251482 + ... + 1032350.

It is an arithmetic number, because the mean of its divisors is an integer number (19209662290).

Almost surely, 2^501252305004 is an apocalyptic number.

It is an amenable number.

501252305004 is an abundant number, since it is smaller than the sum of its proper divisors (881843379876).

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

501252305004 is a wasteful number, since it uses less digits than its factorization.

501252305004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782511 (or 782506 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 501252305004 its reverse (400503252105), we get a palindrome (901755557109).

The spelling of 501252305004 in words is "five hundred one billion, two hundred fifty-two million, three hundred five thousand, four".