2528483381 has 2 divisors, whose sum is σ = 2528483382. Its totient is φ = 2528483380.

The previous prime is 2528483369. The next prime is 2528483417. The reversal of 2528483381 is 1833848252.

2528483381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2438878225 + 89605156 = 49385^2 + 9466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528483381 - 2⁶ = 2528483317 is a prime.

It is a super-2 number, since 2×2528483381² = 12786456415986382322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528483341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264241690 + 1264241691.

It is an arithmetic number, because the mean of its divisors is an integer number (1264241691).

Almost surely, 2^2528483381 is an apocalyptic number.

It is an amenable number.

2528483381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528483381 is an equidigital number, since it uses as much as digits as its factorization.

2528483381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The square root of 2528483381 is about 50284.0270960869. The cubic root of 2528483381 is about 1362.3437421005.

The spelling of 2528483381 in words is "two billion, five hundred twenty-eight million, four hundred eighty-three thousand, three hundred eighty-one".