501344025 has 192 divisors, whose sum is σ = 1124928000. Its totient is φ = 190955520.

The previous prime is 501344017. The next prime is 501344027. The reversal of 501344025 is 520443105.

It is not a de Polignac number, because 501344025 - 2³ = 501344017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 501343986 and 501344004.

It is not an unprimeable number, because it can be changed into a prime (501344027) 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 191 ways as a sum of consecutive naturals, for example, 3364651 + ... + 3364799.

It is an arithmetic number, because the mean of its divisors is an integer number (5859000).

Almost surely, 2^501344025 is an apocalyptic number.

It is an amenable number.

501344025 is an abundant number, since it is smaller than the sum of its proper divisors (623583975).

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

501344025 is a wasteful number, since it uses less digits than its factorization.

501344025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 501344025 is about 22390.7129185294. The cubic root of 501344025 is about 794.4110586144.

The spelling of 501344025 in words is "five hundred one million, three hundred forty-four thousand, twenty-five".