25381484304016 has 45 divisors (see below), whose sum is σ = 49486578203811. Its totient is φ = 12611252524896.

The previous prime is 25381484303977. The next prime is 25381484304023. The reversal of 25381484304016 is 61040348418352.

The square root of 25381484304016 is 5038004.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×25381484304016³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3284774745 + ... + 3284782471.

Almost surely, 2^{25381484304016} is an apocalyptic number.

25381484304016 is the 5038004-th square number.

It is an amenable number.

25381484304016 is a deficient number, since it is larger than the sum of its proper divisors (24105093899795).

25381484304016 is an frugal number, since it uses more digits than its factorization.

25381484304016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15788 (or 7892 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 25381484304016 in words is "twenty-five trillion, three hundred eighty-one billion, four hundred eighty-four million, three hundred four thousand, sixteen".