125010422515 has 16 divisors (see below), whose sum is σ = 163805792256. Its totient is φ = 90830124000.

The previous prime is 125010422513. The next prime is 125010422531. The reversal of 125010422515 is 515224010521.

It is not a de Polignac number, because 125010422515 - 2¹ = 125010422513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125010422513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023507 + ... + 1139116.

It is an arithmetic number, because the mean of its divisors is an integer number (10237862016).

Almost surely, 2^125010422515 is an apocalyptic number.

125010422515 is a deficient number, since it is larger than the sum of its proper divisors (38795369741).

125010422515 is a wasteful number, since it uses less digits than its factorization.

125010422515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163690.

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

The spelling of 125010422515 in words is "one hundred twenty-five billion, ten million, four hundred twenty-two thousand, five hundred fifteen".