125541247248 has 80 divisors (see below), whose sum is σ = 364911366400. Its totient is φ = 41317361280.

The previous prime is 125541247229. The next prime is 125541247297. The reversal of 125541247248 is 842742145521.

125541247248 is a `hidden beast` number, since 1 + 2 + 554 + 1 + 24 + 72 + 4 + 8 = 666.

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 15 ways as a sum of consecutive naturals, for example, 1805143 + ... + 1873398.

It is an arithmetic number, because the mean of its divisors is an integer number (4561392080).

Almost surely, 2^125541247248 is an apocalyptic number.

125541247248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125541247248 is an abundant number, since it is smaller than the sum of its proper divisors (239370119152).

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

125541247248 is a wasteful number, since it uses less digits than its factorization.

125541247248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678637 (or 3678625 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The spelling of 125541247248 in words is "one hundred twenty-five billion, five hundred forty-one million, two hundred forty-seven thousand, two hundred forty-eight".