125542053212250 has 32 divisors (see below), whose sum is σ = 313352964819648. Its totient is φ = 33477880856400.

The previous prime is 125542053212239. The next prime is 125542053212267. The reversal of 125542053212250 is 52212350245521.

It is a junction number, because it is equal to n+sod(n) for n = 125542053212199 and 125542053212208.

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, 83694701392 + ... + 83694702891.

It is an arithmetic number, because the mean of its divisors is an integer number (9792280150614).

Almost surely, 2^{125542053212250} is an apocalyptic number.

125542053212250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125542053212250 is an abundant number, since it is smaller than the sum of its proper divisors (187810911607398).

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

125542053212250 is a wasteful number, since it uses less digits than its factorization.

125542053212250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167389404303 (or 167389404293 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 125542053212250 in words is "one hundred twenty-five trillion, five hundred forty-two billion, fifty-three million, two hundred twelve thousand, two hundred fifty".