501725 has 24 divisors (see below), whose sum is σ = 738048. Its totient is φ = 331200.

The previous prime is 501719. The next prime is 501731. The reversal of 501725 is 527105.

It is an interprime number because it is at equal distance from previous prime (501719) and next prime (501731).

It is a de Polignac number, because none of the positive numbers 2^k-501725 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501697 and 501706.

It is a congruent number.

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, 8195 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (30752).

2⁵⁰¹⁷²⁵ is an apocalyptic number.

It is an amenable number.

501725 is a deficient number, since it is larger than the sum of its proper divisors (236323).

501725 is a wasteful number, since it uses less digits than its factorization.

501725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 501725 is about 708.3254901527. The cubic root of 501725 is about 79.4612233927.

The spelling of 501725 in words is "five hundred one thousand, seven hundred twenty-five".