125542444534532 has 24 divisors (see below), whose sum is σ = 220364527736640. Its totient is φ = 62581153488480.

The previous prime is 125542444534531. The next prime is 125542444534547. The reversal of 125542444534532 is 235435444245521.

It is not an unprimeable number, because it can be changed into a prime (125542444534531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295462058 + ... + 295886654.

It is an arithmetic number, because the mean of its divisors is an integer number (9181855322360).

Almost surely, 2^{125542444534532} is an apocalyptic number.

It is an amenable number.

125542444534532 is a deficient number, since it is larger than the sum of its proper divisors (94822083202108).

125542444534532 is a wasteful number, since it uses less digits than its factorization.

125542444534532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648251 (or 648249 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 53.

The spelling of 125542444534532 in words is "one hundred twenty-five trillion, five hundred forty-two billion, four hundred forty-four million, five hundred thirty-four thousand, five hundred thirty-two".