2530275527528 has 48 divisors (see below), whose sum is σ = 5518999281600. Its totient is φ = 1084372648800.

The previous prime is 2530275527513. The next prime is 2530275527531. The reversal of 2530275527528 is 8257255720352.

It is a self number, because there is not a number n which added to its sum of digits gives 2530275527528.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18139313 + ... + 18278271.

It is an arithmetic number, because the mean of its divisors is an integer number (114979151700).

Almost surely, 2^{2530275527528} is an apocalyptic number.

2530275527528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2530275527528 is an abundant number, since it is smaller than the sum of its proper divisors (2988723754072).

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

2530275527528 is a wasteful number, since it uses less digits than its factorization.

2530275527528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185430 (or 185419 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 53.

The spelling of 2530275527528 in words is "two trillion, five hundred thirty billion, two hundred seventy-five million, five hundred twenty-seven thousand, five hundred twenty-eight".