2021425411405 has 8 divisors (see below), whose sum is σ = 2427282577152. Its totient is φ = 1616092273488.

The previous prime is 2021425411387. The next prime is 2021425411493. The reversal of 2021425411405 is 5041145241202.

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

It is a cyclic number.

It is not a de Polignac number, because 2021425411405 - 2⁷ = 2021425411277 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 7 ways as a sum of consecutive naturals, for example, 130998469 + ... + 131013898.

It is an arithmetic number, because the mean of its divisors is an integer number (303410322144).

Almost surely, 2^{2021425411405} is an apocalyptic number.

It is an amenable number.

2021425411405 is a deficient number, since it is larger than the sum of its proper divisors (405857165747).

2021425411405 is a wasteful number, since it uses less digits than its factorization.

2021425411405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262013915.

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 2021425411405 in words is "two trillion, twenty-one billion, four hundred twenty-five million, four hundred eleven thousand, four hundred five".