501346125 has 64 divisors (see below), whose sum is σ = 1059402240. Its totient is φ = 229176000.

The previous prime is 501346121. The next prime is 501346169. The reversal of 501346125 is 521643105.

501346125 is a `hidden beast` number, since 501 + 34 + 6 + 125 = 666.

It is not a de Polignac number, because 501346125 - 2² = 501346121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501346121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13015 + ... + 34235.

It is an arithmetic number, because the mean of its divisors is an integer number (16553160).

Almost surely, 2^501346125 is an apocalyptic number.

It is an amenable number.

501346125 is an abundant number, since it is smaller than the sum of its proper divisors (558056115).

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

501346125 is a wasteful number, since it uses less digits than its factorization.

501346125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21252 (or 21236 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 501346125 is about 22390.7598129228. The cubic root of 501346125 is about 794.4121678068.

The spelling of 501346125 in words is "five hundred one million, three hundred forty-six thousand, one hundred twenty-five".