25655048610 has 32 divisors (see below), whose sum is σ = 61681521600. Its totient is φ = 6829190208.

The previous prime is 25655048579. The next prime is 25655048611. The reversal of 25655048610 is 1684055652.

It is not an unprimeable number, because it can be changed into a prime (25655048611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742585 + ... + 776364.

It is an arithmetic number, because the mean of its divisors is an integer number (1927547550).

Almost surely, 2^25655048610 is an apocalyptic number.

25655048610 is an abundant number, since it is smaller than the sum of its proper divisors (36026472990).

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

25655048610 is a wasteful number, since it uses less digits than its factorization.

25655048610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519522.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 25655048610 in words is "twenty-five billion, six hundred fifty-five million, forty-eight thousand, six hundred ten".