125384745 has 8 divisors (see below), whose sum is σ = 200615616. Its totient is φ = 66871856.

The previous prime is 125384737. The next prime is 125384759. The reversal of 125384745 is 547483521.

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

It is a cyclic number.

It is not a de Polignac number, because 125384745 - 2³ = 125384737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4179477 + ... + 4179506.

It is an arithmetic number, because the mean of its divisors is an integer number (25076952).

Almost surely, 2^125384745 is an apocalyptic number.

125384745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125384745 is a deficient number, since it is larger than the sum of its proper divisors (75230871).

125384745 is an equidigital number, since it uses as much as digits as its factorization.

125384745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8358991.

The product of its digits is 134400, while the sum is 39.

The square root of 125384745 is about 11197.5329872254. The cubic root of 125384745 is about 500.5124679072.

The spelling of 125384745 in words is "one hundred twenty-five million, three hundred eighty-four thousand, seven hundred forty-five".