2981868455325 has 24 divisors (see below), whose sum is σ = 4930072475008. Its totient is φ = 1590313726080.

The previous prime is 2981868455303. The next prime is 2981868455407. The reversal of 2981868455325 is 5235548681892.

It is not a de Polignac number, because 2981868455325 - 2²⁷ = 2981734237597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12836409 + ... + 13066641.

Almost surely, 2^{2981868455325} is an apocalyptic number.

2981868455325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2981868455325 is a deficient number, since it is larger than the sum of its proper divisors (1948204019683).

2981868455325 is a wasteful number, since it uses less digits than its factorization.

2981868455325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402933 (or 402928 counting only the distinct ones).

The product of its digits is 165888000, while the sum is 66.

The spelling of 2981868455325 in words is "two trillion, nine hundred eighty-one billion, eight hundred sixty-eight million, four hundred fifty-five thousand, three hundred twenty-five".