501125 has 16 divisors (see below), whose sum is σ = 661440. Its totient is φ = 378000.

The previous prime is 501121. The next prime is 501131. The reversal of 501125 is 521105.

It is not a de Polignac number, because 501125 - 2² = 501121 is a prime.

It is a super-2 number, since 2×501125² = 502252531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (41340).

2⁵⁰¹¹²⁵ is an apocalyptic number.

It is an amenable number.

501125 is a deficient number, since it is larger than the sum of its proper divisors (160315).

501125 is a wasteful number, since it uses less digits than its factorization.

501125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 501125 is about 707.9018293521. The cubic root of 501125 is about 79.4295355479.

It can be divided in two parts, 501 and 125, that added together give a palindrome (626).

The spelling of 501125 in words is "five hundred one thousand, one hundred twenty-five".