25010808530 has 16 divisors (see below), whose sum is σ = 46066420224. Its totient is φ = 9771664560.

The previous prime is 25010808521. The next prime is 25010808547. The reversal of 25010808530 is 3580801052.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29081906 + ... + 29082765.

It is an arithmetic number, because the mean of its divisors is an integer number (2879151264).

Almost surely, 2^25010808530 is an apocalyptic number.

25010808530 is a deficient number, since it is larger than the sum of its proper divisors (21055611694).

25010808530 is a wasteful number, since it uses less digits than its factorization.

25010808530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58164721.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 25010808530 in words is "twenty-five billion, ten million, eight hundred eight thousand, five hundred thirty".