125427205350 has 96 divisors (see below), whose sum is σ = 345888576000. Its totient is φ = 33421422240.

The previous prime is 125427205303. The next prime is 125427205429. The reversal of 125427205350 is 53502724521.

125427205350 is a `hidden beast` number, since 1 + 2 + 54 + 2 + 72 + 0 + 535 + 0 = 666.

It is a super-2 number, since 2×125427205350² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1745431 + ... + 1815869.

It is an arithmetic number, because the mean of its divisors is an integer number (3603006000).

Almost surely, 2^125427205350 is an apocalyptic number.

125427205350 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 125427205350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172944288000).

125427205350 is an abundant number, since it is smaller than the sum of its proper divisors (220461370650).

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

125427205350 is a wasteful number, since it uses less digits than its factorization.

125427205350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71779 (or 71768 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

Adding to 125427205350 its reverse (53502724521), we get a palindrome (178929929871).

The spelling of 125427205350 in words is "one hundred twenty-five billion, four hundred twenty-seven million, two hundred five thousand, three hundred fifty".