125444135345522 has 8 divisors (see below), whose sum is σ = 215047089163776. Its totient is φ = 53761772290932.

The previous prime is 125444135345513. The next prime is 125444135345531. The reversal of 125444135345522 is 225543531444521.

It is an interprime number because it is at equal distance from previous prime (125444135345513) and next prime (125444135345531).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4480147690898 + ... + 4480147690925.

It is an arithmetic number, because the mean of its divisors is an integer number (26880886145472).

Almost surely, 2^{125444135345522} is an apocalyptic number.

125444135345522 is a deficient number, since it is larger than the sum of its proper divisors (89602953818254).

125444135345522 is an equidigital number, since it uses as much as digits as its factorization.

125444135345522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960295381832.

The product of its digits is 11520000, while the sum is 50.

The spelling of 125444135345522 in words is "one hundred twenty-five trillion, four hundred forty-four billion, one hundred thirty-five million, three hundred forty-five thousand, five hundred twenty-two".