125375387 has 4 divisors (see below), whose sum is σ = 125422920. Its totient is φ = 125327856.

The previous prime is 125375339. The next prime is 125375389. The reversal of 125375387 is 783573521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783573521 = 263 ⋅2979367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125375387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125375389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19562 + ... + 25167.

It is an arithmetic number, because the mean of its divisors is an integer number (31355730).

Almost surely, 2^125375387 is an apocalyptic number.

125375387 is a deficient number, since it is larger than the sum of its proper divisors (47533).

125375387 is an equidigital number, since it uses as much as digits as its factorization.

125375387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47532.

The product of its digits is 176400, while the sum is 41.

The square root of 125375387 is about 11197.1151195297. The cubic root of 125375387 is about 500.5000158017.

The spelling of 125375387 in words is "one hundred twenty-five million, three hundred seventy-five thousand, three hundred eighty-seven".