125573072895452 has 48 divisors (see below), whose sum is σ = 270772078594752. Its totient is φ = 49620872125440.

The previous prime is 125573072895449. The next prime is 125573072895503. The reversal of 125573072895452 is 254598270375521.

It is a super-3 number, since 3×125573072895452³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195468743 + ... + 196110110.

It is an arithmetic number, because the mean of its divisors is an integer number (5641084970724).

Almost surely, 2^{125573072895452} is an apocalyptic number.

It is an amenable number.

125573072895452 is an abundant number, since it is smaller than the sum of its proper divisors (145199005699300).

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

125573072895452 is a wasteful number, since it uses less digits than its factorization.

125573072895452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391579758 (or 391579756 counting only the distinct ones).

The product of its (nonzero) digits is 211680000, while the sum is 65.

The spelling of 125573072895452 in words is "one hundred twenty-five trillion, five hundred seventy-three billion, seventy-two million, eight hundred ninety-five thousand, four hundred fifty-two".