25454966945452 has 12 divisors (see below), whose sum is σ = 48595845986856. Its totient is φ = 11570439520640.

The previous prime is 25454966945399. The next prime is 25454966945497.

25454966945452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289260987973 + ... + 289260988060.

It is an arithmetic number, because the mean of its divisors is an integer number (4049653832238).

Almost surely, 2^{25454966945452} is an apocalyptic number.

25454966945452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25454966945452 is a deficient number, since it is larger than the sum of its proper divisors (23140879041404).

25454966945452 is a wasteful number, since it uses less digits than its factorization.

25454966945452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578521976048 (or 578521976046 counting only the distinct ones).

The product of its digits is 1866240000, while the sum is 70.

The spelling of 25454966945452 in words is "twenty-five trillion, four hundred fifty-four billion, nine hundred sixty-six million, nine hundred forty-five thousand, four hundred fifty-two".