501533425 has 12 divisors (see below), whose sum is σ = 623264796. Its totient is φ = 400347200.

The previous prime is 501533419. The next prime is 501533489. The reversal of 501533425 is 524335105.

It can be written as a sum of positive squares in 6 ways, for example, as 167521249 + 334012176 = 12943^2 + 18276^2 .

It is not a de Polignac number, because 501533425 - 2⁷ = 501533297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501533393 and 501533402.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10234 + ... + 33283.

It is an arithmetic number, because the mean of its divisors is an integer number (51938733).

Almost surely, 2^501533425 is an apocalyptic number.

It is an amenable number.

501533425 is a deficient number, since it is larger than the sum of its proper divisors (121731371).

501533425 is a wasteful number, since it uses less digits than its factorization.

501533425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43988 (or 43983 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 501533425 is about 22394.9419512532. The cubic root of 501533425 is about 794.5110847466.

The spelling of 501533425 in words is "five hundred one million, five hundred thirty-three thousand, four hundred twenty-five".