125545010444 has 48 divisors (see below), whose sum is σ = 253572076800. Its totient is φ = 53275599936.

The previous prime is 125545010431. The next prime is 125545010473. The reversal of 125545010444 is 444010545521.

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 15 ways as a sum of consecutive naturals, for example, 1176587 + ... + 1278845.

It is an arithmetic number, because the mean of its divisors is an integer number (5282751600).

Almost surely, 2^125545010444 is an apocalyptic number.

125545010444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125545010444 is an abundant number, since it is smaller than the sum of its proper divisors (128027066356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125545010444 is a wasteful number, since it uses less digits than its factorization.

125545010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102702 (or 102700 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 125545010444 its reverse (444010545521), we get a palindrome (569555555965).

The spelling of 125545010444 in words is "one hundred twenty-five billion, five hundred forty-five million, ten thousand, four hundred forty-four".