125484317566 has 4 divisors (see below), whose sum is σ = 188226476352. Its totient is φ = 62742158782.

The previous prime is 125484317521. The next prime is 125484317627. The reversal of 125484317566 is 665713484521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31371079390 + ... + 31371079393.

It is an arithmetic number, because the mean of its divisors is an integer number (47056619088).

Almost surely, 2^125484317566 is an apocalyptic number.

125484317566 is a deficient number, since it is larger than the sum of its proper divisors (62742158786).

125484317566 is an equidigital number, since it uses as much as digits as its factorization.

125484317566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62742158785.

The product of its digits is 4838400, while the sum is 52.

The spelling of 125484317566 in words is "one hundred twenty-five billion, four hundred eighty-four million, three hundred seventeen thousand, five hundred sixty-six".