125444542514 has 16 divisors (see below), whose sum is σ = 189993247488. Its totient is φ = 62113879152.

The previous prime is 125444542501. The next prime is 125444542577. The reversal of 125444542514 is 415245444521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503807 + ... + 710429.

It is an arithmetic number, because the mean of its divisors is an integer number (11874577968).

Almost surely, 2^125444542514 is an apocalyptic number.

125444542514 is a deficient number, since it is larger than the sum of its proper divisors (64548704974).

125444542514 is a wasteful number, since it uses less digits than its factorization.

125444542514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209569.

The product of its digits is 512000, while the sum is 41.

The spelling of 125444542514 in words is "one hundred twenty-five billion, four hundred forty-four million, five hundred forty-two thousand, five hundred fourteen".