25545468346806 has 32 divisors (see below), whose sum is σ = 52749035163648. Its totient is φ = 8238910576320.

The previous prime is 25545468346747. The next prime is 25545468346907. The reversal of 25545468346806 is 60864386454552.

It is a super-3 number, since 3×25545468346806³ (a number of 41 digits) contains 333 as substring.

It is a congruent 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, 12042286 + ... + 14003841.

It is an arithmetic number, because the mean of its divisors is an integer number (1648407348864).

Almost surely, 2^{25545468346806} is an apocalyptic number.

25545468346806 is an abundant number, since it is smaller than the sum of its proper divisors (27203566816842).

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

25545468346806 is a wasteful number, since it uses less digits than its factorization.

25545468346806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26051436.

The product of its (nonzero) digits is 663552000, while the sum is 66.

The spelling of 25545468346806 in words is "twenty-five trillion, five hundred forty-five billion, four hundred sixty-eight million, three hundred forty-six thousand, eight hundred six".