25545243113356 has 24 divisors (see below), whose sum is σ = 45271611141120. Its totient is φ = 12610508216592.

The previous prime is 25545243113303. The next prime is 25545243113371. The reversal of 25545243113356 is 65331134254552.

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, 7889091 + ... + 10645573.

It is an arithmetic number, because the mean of its divisors is an integer number (1886317130880).

Almost surely, 2^{25545243113356} is an apocalyptic number.

It is an amenable number.

25545243113356 is a deficient number, since it is larger than the sum of its proper divisors (19726368027764).

25545243113356 is a wasteful number, since it uses less digits than its factorization.

25545243113356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785893 (or 2785891 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 49.

The spelling of 25545243113356 in words is "twenty-five trillion, five hundred forty-five billion, two hundred forty-three million, one hundred thirteen thousand, three hundred fifty-six".