125041515 has 8 divisors (see below), whose sum is σ = 200066448. Its totient is φ = 66688800.

The previous prime is 125041493. The next prime is 125041519. The reversal of 125041515 is 515140521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125041515 - 2⁷ = 125041387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125041519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4168036 + ... + 4168065.

It is an arithmetic number, because the mean of its divisors is an integer number (25008306).

Almost surely, 2^125041515 is an apocalyptic number.

125041515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125041515 is a deficient number, since it is larger than the sum of its proper divisors (75024933).

125041515 is an equidigital number, since it uses as much as digits as its factorization.

125041515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336109.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 125041515 is about 11182.1963406122. The cubic root of 125041515 is about 500.0553472065.

The spelling of 125041515 in words is "one hundred twenty-five million, forty-one thousand, five hundred fifteen".