125414515 has 16 divisors (see below), whose sum is σ = 157640256. Its totient is φ = 95603200.

The previous prime is 125414489. The next prime is 125414537. The reversal of 125414515 is 515414521.

It is not a de Polignac number, because 125414515 - 2¹⁵ = 125381747 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 30375 + ... + 34255.

It is an arithmetic number, because the mean of its divisors is an integer number (9852516).

Almost surely, 2^125414515 is an apocalyptic number.

125414515 is a deficient number, since it is larger than the sum of its proper divisors (32225741).

125414515 is a wasteful number, since it uses less digits than its factorization.

125414515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190.

The product of its digits is 4000, while the sum is 28.

The square root of 125414515 is about 11198.8622189935. The cubic root of 125414515 is about 500.5520768646.

The spelling of 125414515 in words is "one hundred twenty-five million, four hundred fourteen thousand, five hundred fifteen".