500675521 has 2 divisors, whose sum is σ = 500675522. Its totient is φ = 500675520.

The previous prime is 500675489. The next prime is 500675557. The reversal of 500675521 is 125576005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300849025 + 199826496 = 17345^2 + 14136^2 .

It is a cyclic number.

It is not a de Polignac number, because 500675521 - 2⁵ = 500675489 is a prime.

It is a super-3 number, since 3×500675521³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (500675221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250337760 + 250337761.

It is an arithmetic number, because the mean of its divisors is an integer number (250337761).

Almost surely, 2^500675521 is an apocalyptic number.

It is an amenable number.

500675521 is a deficient number, since it is larger than the sum of its proper divisors (1).

500675521 is an equidigital number, since it uses as much as digits as its factorization.

500675521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 500675521 is about 22375.7797852946. The cubic root of 500675521 is about 794.0578060476.

The spelling of 500675521 in words is "five hundred million, six hundred seventy-five thousand, five hundred twenty-one".