125052534140 has 96 divisors (see below), whose sum is σ = 287661507840. Its totient is φ = 45471227904.

The previous prime is 125052534133. The next prime is 125052534163. The reversal of 125052534140 is 41435250521.

It is a junction number, because it is equal to n+sod(n) for n = 125052534097 and 125052534106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687181 + ... + 1759739.

It is an arithmetic number, because the mean of its divisors is an integer number (2996474040).

Almost surely, 2^125052534140 is an apocalyptic number.

125052534140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125052534140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143830753920).

125052534140 is an abundant number, since it is smaller than the sum of its proper divisors (162608973700).

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

125052534140 is a wasteful number, since it uses less digits than its factorization.

125052534140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72759 (or 72757 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 125052534140 its reverse (41435250521), we get a palindrome (166487784661).

The spelling of 125052534140 in words is "one hundred twenty-five billion, fifty-two million, five hundred thirty-four thousand, one hundred forty".