125403067 has 4 divisors (see below), whose sum is σ = 132779736. Its totient is φ = 118026400.

The previous prime is 125403041. The next prime is 125403073. The reversal of 125403067 is 760304521.

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-125403067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125403077) 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, 3688309 + ... + 3688342.

It is an arithmetic number, because the mean of its divisors is an integer number (33194934).

Almost surely, 2^125403067 is an apocalyptic number.

125403067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

125403067 is a deficient number, since it is larger than the sum of its proper divisors (7376669).

125403067 is an equidigital number, since it uses as much as digits as its factorization.

125403067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376668.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 125403067 is about 11198.3510839766. The cubic root of 125403067 is about 500.5368460530.

Adding to 125403067 its reverse (760304521), we get a palindrome (885707588).

The spelling of 125403067 in words is "one hundred twenty-five million, four hundred three thousand, sixty-seven".