125730004515 has 16 divisors (see below), whose sum is σ = 204465844896. Its totient is φ = 65956723200.

The previous prime is 125730004457. The next prime is 125730004531. The reversal of 125730004515 is 515400037521.

It is not a de Polignac number, because 125730004515 - 2⁶ = 125730004451 is a prime.

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, 68704006 + ... + 68705835.

It is an arithmetic number, because the mean of its divisors is an integer number (12779115306).

Almost surely, 2^125730004515 is an apocalyptic number.

125730004515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125730004515 is a deficient number, since it is larger than the sum of its proper divisors (78735840381).

125730004515 is a wasteful number, since it uses less digits than its factorization.

125730004515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137409910.

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 125730004515 in words is "one hundred twenty-five billion, seven hundred thirty million, four thousand, five hundred fifteen".