125043551514 has 96 divisors (see below), whose sum is σ = 316430400000. Its totient is φ = 34950569472.

The previous prime is 125043551509. The next prime is 125043551569. The reversal of 125043551514 is 415155340521.

125043551514 is a `hidden beast` number, since 1 + 2 + 50 + 4 + 3 + 551 + 51 + 4 = 666.

It is a super-3 number, since 3×125043551514³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1027362 + ... + 1142610.

It is an arithmetic number, because the mean of its divisors is an integer number (3296150000).

Almost surely, 2^125043551514 is an apocalyptic number.

125043551514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125043551514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158215200000).

125043551514 is an abundant number, since it is smaller than the sum of its proper divisors (191386848486).

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

125043551514 is a wasteful number, since it uses less digits than its factorization.

125043551514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115452 (or 115449 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 125043551514 in words is "one hundred twenty-five billion, forty-three million, five hundred fifty-one thousand, five hundred fourteen".