125050715 has 4 divisors (see below), whose sum is σ = 150060864. Its totient is φ = 100040568.

The previous prime is 125050703. The next prime is 125050721. The reversal of 125050715 is 517050521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 517050521 = 13 ⋅39773117.

It is a cyclic number.

It is not a de Polignac number, because 125050715 - 2¹⁸ = 124788571 is a prime.

It is a super-2 number, since 2×125050715² = 31275362644022450, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 12505067 + ... + 12505076.

It is an arithmetic number, because the mean of its divisors is an integer number (37515216).

Almost surely, 2^125050715 is an apocalyptic number.

125050715 is a deficient number, since it is larger than the sum of its proper divisors (25010149).

125050715 is an equidigital number, since it uses as much as digits as its factorization.

125050715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25010148.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 125050715 is about 11182.6077012475. The cubic root of 125050715 is about 500.0676108571.

The spelling of 125050715 in words is "one hundred twenty-five million, fifty thousand, seven hundred fifteen".