125455011750 has 96 divisors (see below), whose sum is σ = 340726145760. Its totient is φ = 33307156800.

The previous prime is 125455011739. The next prime is 125455011779. The reversal of 125455011750 is 57110554521.

125455011750 is a `hidden beast` number, since 1 + 2 + 54 + 550 + 1 + 1 + 7 + 50 = 666.

It is a super-3 number, since 3×125455011750³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387936 + ... + 633564.

It is an arithmetic number, because the mean of its divisors is an integer number (3549230685).

Almost surely, 2^125455011750 is an apocalyptic number.

125455011750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125455011750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170363072880).

125455011750 is an abundant number, since it is smaller than the sum of its proper divisors (215271134010).

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

125455011750 is a wasteful number, since it uses less digits than its factorization.

125455011750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245879 (or 245866 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 36.

The spelling of 125455011750 in words is "one hundred twenty-five billion, four hundred fifty-five million, eleven thousand, seven hundred fifty".