125276751536 has 20 divisors (see below), whose sum is σ = 251093490000. Its totient is φ = 60478431552.

The previous prime is 125276751521. The next prime is 125276751581. The reversal of 125276751536 is 635157672521.

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 3 ways as a sum of consecutive naturals, for example, 134996036 + ... + 134996963.

It is an arithmetic number, because the mean of its divisors is an integer number (12554674500).

Almost surely, 2^125276751536 is an apocalyptic number.

125276751536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125276751536 is an abundant number, since it is smaller than the sum of its proper divisors (125816738464).

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

125276751536 is a wasteful number, since it uses less digits than its factorization.

125276751536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269993036 (or 269993030 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 50.

The spelling of 125276751536 in words is "one hundred twenty-five billion, two hundred seventy-six million, seven hundred fifty-one thousand, five hundred thirty-six".