2528568658252 has 24 divisors (see below), whose sum is σ = 5446147880096. Its totient is φ = 1000312875648.

The previous prime is 2528568658219. The next prime is 2528568658267.

2528568658252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473308233 + ... + 3473308960.

Almost surely, 2^{2528568658252} is an apocalyptic number.

It is an amenable number.

2528568658252 is an abundant number, since it is smaller than the sum of its proper divisors (2917579221844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2528568658252 is a wasteful number, since it uses less digits than its factorization.

2528568658252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946617217 (or 6946617215 counting only the distinct ones).

The product of its digits is 184320000, while the sum is 64.

The spelling of 2528568658252 in words is "two trillion, five hundred twenty-eight billion, five hundred sixty-eight million, six hundred fifty-eight thousand, two hundred fifty-two".