501141225 has 24 divisors (see below), whose sum is σ = 892290112. Its totient is φ = 246715200.

The previous prime is 501141203. The next prime is 501141229. The reversal of 501141225 is 522141105.

It is not a de Polignac number, because 501141225 - 2⁷ = 501141097 is a prime.

It is a super-2 number, since 2×501141225² = 502285054789001250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501141229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256021 + ... + 257970.

Almost surely, 2^501141225 is an apocalyptic number.

It is an amenable number.

501141225 is a deficient number, since it is larger than the sum of its proper divisors (391148887).

501141225 is a wasteful number, since it uses less digits than its factorization.

501141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514017 (or 514012 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 501141225 is about 22386.1837971549. The cubic root of 501141225 is about 794.3039277271.

The spelling of 501141225 in words is "five hundred one million, one hundred forty-one thousand, two hundred twenty-five".