25885329130 has 32 divisors (see below), whose sum is σ = 47866842576. Its totient is φ = 10071350784.

The previous prime is 25885329097. The next prime is 25885329163. The reversal of 25885329130 is 3192358852.

It is an interprime number because it is at equal distance from previous prime (25885329097) and next prime (25885329163).

It can be written as a sum of positive squares in 8 ways, for example, as 24006713481 + 1878615649 = 154941^2 + 43343^2 .

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 15 ways as a sum of consecutive naturals, for example, 1604062 + ... + 1620118.

Almost surely, 2^25885329130 is an apocalyptic number.

25885329130 is a deficient number, since it is larger than the sum of its proper divisors (21981513446).

25885329130 is a wasteful number, since it uses less digits than its factorization.

25885329130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20458.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 25885329130 in words is "twenty-five billion, eight hundred eighty-five million, three hundred twenty-nine thousand, one hundred thirty".