125826387 has 4 divisors (see below), whose sum is σ = 167768520. Its totient is φ = 83884256.

The previous prime is 125826373. The next prime is 125826391. The reversal of 125826387 is 783628521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125826387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125826397) 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, 20971062 + ... + 20971067.

It is an arithmetic number, because the mean of its divisors is an integer number (41942130).

Almost surely, 2^125826387 is an apocalyptic number.

125826387 is a deficient number, since it is larger than the sum of its proper divisors (41942133).

125826387 is an equidigital number, since it uses as much as digits as its factorization.

125826387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41942132.

The product of its digits is 161280, while the sum is 42.

The square root of 125826387 is about 11217.2361569149. The cubic root of 125826387 is about 501.0994300685.

The spelling of 125826387 in words is "one hundred twenty-five million, eight hundred twenty-six thousand, three hundred eighty-seven".