125331051544 has 16 divisors (see below), whose sum is σ = 235122980400. Its totient is φ = 62631590112.

The previous prime is 125331051539. The next prime is 125331051551. The reversal of 125331051544 is 445150133521.

It is a super-2 number, since 2×125331051544² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4226259 + ... + 4255810.

It is an arithmetic number, because the mean of its divisors is an integer number (14695186275).

Almost surely, 2^125331051544 is an apocalyptic number.

It is an amenable number.

125331051544 is a deficient number, since it is larger than the sum of its proper divisors (109791928856).

125331051544 is a wasteful number, since it uses less digits than its factorization.

125331051544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483922 (or 8483918 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 125331051544 in words is "one hundred twenty-five billion, three hundred thirty-one million, fifty-one thousand, five hundred forty-four".