125033387 has 4 divisors (see below), whose sum is σ = 125829936. Its totient is φ = 124236840.

The previous prime is 125033383. The next prime is 125033399. The reversal of 125033387 is 783330521.

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

It is a cyclic number.

It is not a de Polignac number, because 125033387 - 2² = 125033383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125033383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398039 + ... + 398352.

It is an arithmetic number, because the mean of its divisors is an integer number (31457484).

Almost surely, 2^125033387 is an apocalyptic number.

125033387 is a deficient number, since it is larger than the sum of its proper divisors (796549).

125033387 is an equidigital number, since it uses as much as digits as its factorization.

125033387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796548.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 125033387 is about 11181.8328998425. The cubic root of 125033387 is about 500.0445120372.

The spelling of 125033387 in words is "one hundred twenty-five million, thirty-three thousand, three hundred eighty-seven".