2500481881465 has 8 divisors (see below), whose sum is σ = 3000605185728. Its totient is φ = 2000367553200.

The previous prime is 2500481881399. The next prime is 2500481881481. The reversal of 2500481881465 is 5641881840052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2500481881465 - 2¹³ = 2500481873273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615111 + ... + 2758540.

It is an arithmetic number, because the mean of its divisors is an integer number (375075648216).

Almost surely, 2^{2500481881465} is an apocalyptic number.

It is an amenable number.

2500481881465 is a deficient number, since it is larger than the sum of its proper divisors (500123304263).

2500481881465 is a wasteful number, since it uses less digits than its factorization.

2500481881465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487999.

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 2500481881465 in words is "two trillion, five hundred billion, four hundred eighty-one million, eight hundred eighty-one thousand, four hundred sixty-five".