25350246066 has 32 divisors (see below), whose sum is σ = 51054840000. Its totient is φ = 8391112704.

The previous prime is 25350246043. The next prime is 25350246067. The reversal of 25350246066 is 66064205352.

It is not an unprimeable number, because it can be changed into a prime (25350246067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211146 + ... + 1231898.

It is an arithmetic number, because the mean of its divisors is an integer number (1595463750).

Almost surely, 2^25350246066 is an apocalyptic number.

25350246066 is an abundant number, since it is smaller than the sum of its proper divisors (25704593934).

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

25350246066 is a wasteful number, since it uses less digits than its factorization.

25350246066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22170.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 25350246066 in words is "twenty-five billion, three hundred fifty million, two hundred forty-six thousand, sixty-six".