2125234126445 has 8 divisors (see below), whose sum is σ = 2588344846944. Its totient is φ = 1674811371024.

The previous prime is 2125234126441. The next prime is 2125234126447. The reversal of 2125234126445 is 5446214325212.

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 2125234126445 - 2² = 2125234126441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125234126441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171990899 + ... + 3171991568.

It is an arithmetic number, because the mean of its divisors is an integer number (323543105868).

Almost surely, 2^{2125234126445} is an apocalyptic number.

It is an amenable number.

2125234126445 is a deficient number, since it is larger than the sum of its proper divisors (463110720499).

2125234126445 is an equidigital number, since it uses as much as digits as its factorization.

2125234126445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343982539.

The product of its digits is 460800, while the sum is 41.

The spelling of 2125234126445 in words is "two trillion, one hundred twenty-five billion, two hundred thirty-four million, one hundred twenty-six thousand, four hundred forty-five".