510482881 has 2 divisors, whose sum is σ = 510482882. Its totient is φ = 510482880.

The previous prime is 510482879. The next prime is 510482887. The reversal of 510482881 is 188284015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510353281 + 129600 = 22591^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 510482881 - 2¹ = 510482879 is a prime.

It is a super-2 number, since 2×510482881² = 521185543588120322, which contains 22 as substring.

Together with 510482879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 510482881.

It is not a weakly prime, because it can be changed into another prime (510482887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255241440 + 255241441.

It is an arithmetic number, because the mean of its divisors is an integer number (255241441).

Almost surely, 2^510482881 is an apocalyptic number.

It is an amenable number.

510482881 is a deficient number, since it is larger than the sum of its proper divisors (1).

510482881 is an equidigital number, since it uses as much as digits as its factorization.

510482881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 510482881 is about 22593.8682168415. The cubic root of 510482881 is about 799.2090521137.

The spelling of 510482881 in words is "five hundred ten million, four hundred eighty-two thousand, eight hundred eighty-one".