25100541066 has 32 divisors (see below), whose sum is σ = 50709976128. Its totient is φ = 8282220800.

The previous prime is 25100541017. The next prime is 25100541073. The reversal of 25100541066 is 66014500152.

25100541066 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517141 + ... + 563591.

It is an arithmetic number, because the mean of its divisors is an integer number (1584686754).

Almost surely, 2^25100541066 is an apocalyptic number.

25100541066 is an abundant number, since it is smaller than the sum of its proper divisors (25609435062).

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

25100541066 is a wasteful number, since it uses less digits than its factorization.

25100541066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47366.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 25100541066 in words is "twenty-five billion, one hundred million, five hundred forty-one thousand, sixty-six".