125273236504 has 128 divisors (see below), whose sum is σ = 277491614400. Its totient is φ = 52461158400.

The previous prime is 125273236493. The next prime is 125273236507. The reversal of 125273236504 is 405632372521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125273236507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43938679 + ... + 43941529.

Almost surely, 2^125273236504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125273236504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138745807200).

125273236504 is an abundant number, since it is smaller than the sum of its proper divisors (152218377896).

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

125273236504 is a wasteful number, since it uses less digits than its factorization.

125273236504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3769 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 125273236504 in words is "one hundred twenty-five billion, two hundred seventy-three million, two hundred thirty-six thousand, five hundred four".