25327653630 has 16 divisors (see below), whose sum is σ = 60786368784. Its totient is φ = 6754040960.

The previous prime is 25327653587. The next prime is 25327653649. The reversal of 25327653630 is 3635672352.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422127531 + ... + 422127590.

It is an arithmetic number, because the mean of its divisors is an integer number (3799148049).

Almost surely, 2^25327653630 is an apocalyptic number.

25327653630 is an abundant number, since it is smaller than the sum of its proper divisors (35458715154).

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

25327653630 is a wasteful number, since it uses less digits than its factorization.

25327653630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844255131.

The product of its (nonzero) digits is 680400, while the sum is 42.

The spelling of 25327653630 in words is "twenty-five billion, three hundred twenty-seven million, six hundred fifty-three thousand, six hundred thirty".