125487456354 has 96 divisors (see below), whose sum is σ = 308591337600. Its totient is φ = 36534654720.

The previous prime is 125487456331. The next prime is 125487456361. The reversal of 125487456354 is 453654784521.

125487456354 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 8 + 74 + 563 + 5 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125487456354.

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, 3713374 + ... + 3747014.

It is an arithmetic number, because the mean of its divisors is an integer number (3214493100).

Almost surely, 2^125487456354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125487456354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154295668800).

125487456354 is an abundant number, since it is smaller than the sum of its proper divisors (183103881246).

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

125487456354 is a wasteful number, since it uses less digits than its factorization.

125487456354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34520 (or 34517 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The spelling of 125487456354 in words is "one hundred twenty-five billion, four hundred eighty-seven million, four hundred fifty-six thousand, three hundred fifty-four".