125445513532 has 24 divisors (see below), whose sum is σ = 224660895536. Its totient is φ = 61257022848.

The previous prime is 125445513517. The next prime is 125445513533. The reversal of 125445513532 is 235315544521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125445513533) by changing a digit.

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, 1651378 + ... + 1725670.

Almost surely, 2^125445513532 is an apocalyptic number.

It is an amenable number.

125445513532 is a deficient number, since it is larger than the sum of its proper divisors (99215382004).

125445513532 is a wasteful number, since it uses less digits than its factorization.

125445513532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84157 (or 84155 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

The spelling of 125445513532 in words is "one hundred twenty-five billion, four hundred forty-five million, five hundred thirteen thousand, five hundred thirty-two".