2125043435605 has 8 divisors (see below), whose sum is σ = 2582331264000. Its totient is φ = 1678515320976.

The previous prime is 2125043435587. The next prime is 2125043435611. The reversal of 2125043435605 is 5065343405212.

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 2125043435605 - 2⁷ = 2125043435477 is a prime.

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, 2689928005 + ... + 2689928794.

It is an arithmetic number, because the mean of its divisors is an integer number (322791408000).

Almost surely, 2^{2125043435605} is an apocalyptic number.

It is an amenable number.

2125043435605 is a deficient number, since it is larger than the sum of its proper divisors (457287828395).

2125043435605 is an equidigital number, since it uses as much as digits as its factorization.

2125043435605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379856883.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 2125043435605 in words is "two trillion, one hundred twenty-five billion, forty-three million, four hundred thirty-five thousand, six hundred five".