25532575508330 has 48 divisors (see below), whose sum is σ = 50855554549800. Its totient is φ = 9222260277120.

The previous prime is 25532575508291. The next prime is 25532575508339. The reversal of 25532575508330 is 3380557523552.

It can be written as a sum of positive squares in 4 ways, for example, as 6406411525921 + 19126163982409 = 2531089^2 + 4373347^2 .

It is not an unprimeable number, because it can be changed into a prime (25532575508339) 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, 70629449 + ... + 70990028.

Almost surely, 2^{25532575508330} is an apocalyptic number.

25532575508330 is a deficient number, since it is larger than the sum of its proper divisors (25322979041470).

25532575508330 is a wasteful number, since it uses less digits than its factorization.

25532575508330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141619655 (or 141619644 counting only the distinct ones).

The product of its (nonzero) digits is 18900000, while the sum is 53.

The spelling of 25532575508330 in words is "twenty-five trillion, five hundred thirty-two billion, five hundred seventy-five million, five hundred eight thousand, three hundred thirty".