2525000005530 has 48 divisors (see below), whose sum is σ = 6951176490024. Its totient is φ = 633725491200.

The previous prime is 2525000005529. The next prime is 2525000005537. The reversal of 2525000005530 is 355000005252.

It can be written as a sum of positive squares in 4 ways, for example, as 2524561898769 + 438106761 = 1588887^2 + 20931^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2525000005494 and 2525000005503.

It is not an unprimeable number, because it can be changed into a prime (2525000005537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 825161871 + ... + 825164930.

Almost surely, 2^{2525000005530} is an apocalyptic number.

2525000005530 is an abundant number, since it is smaller than the sum of its proper divisors (4426176484494).

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

2525000005530 is a wasteful number, since it uses less digits than its factorization.

2525000005530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650326831 (or 1650326828 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 2525000005530 in words is "two trillion, five hundred twenty-five billion, five thousand, five hundred thirty".