508578241 has 2 divisors, whose sum is σ = 508578242. Its totient is φ = 508578240.

The previous prime is 508578233. The next prime is 508578251. The reversal of 508578241 is 142875805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342065025 + 166513216 = 18495^2 + 12904^2 .

It is a cyclic number.

It is not a de Polignac number, because 508578241 - 2³ = 508578233 is a prime.

It is a super-4 number, since 4×508578241⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508578194 and 508578203.

It is not a weakly prime, because it can be changed into another prime (508578251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254289120 + 254289121.

It is an arithmetic number, because the mean of its divisors is an integer number (254289121).

Almost surely, 2^508578241 is an apocalyptic number.

It is an amenable number.

508578241 is a deficient number, since it is larger than the sum of its proper divisors (1).

508578241 is an equidigital number, since it uses as much as digits as its factorization.

508578241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 508578241 is about 22551.6793387987. The cubic root of 508578241 is about 798.2138489024.

The spelling of 508578241 in words is "five hundred eight million, five hundred seventy-eight thousand, two hundred forty-one".