125623065 has 8 divisors (see below), whose sum is σ = 200996928. Its totient is φ = 66998960.

The previous prime is 125623061. The next prime is 125623087. The reversal of 125623065 is 560326521.

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

It is not a de Polignac number, because 125623065 - 2² = 125623061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125623061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187421 + ... + 4187450.

It is an arithmetic number, because the mean of its divisors is an integer number (25124616).

Almost surely, 2^125623065 is an apocalyptic number.

125623065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125623065 is a deficient number, since it is larger than the sum of its proper divisors (75373863).

125623065 is an equidigital number, since it uses as much as digits as its factorization.

125623065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374879.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 125623065 is about 11208.1695650985. The cubic root of 125623065 is about 500.8293768408.

Adding to 125623065 its reverse (560326521), we get a palindrome (685949586).

The spelling of 125623065 in words is "one hundred twenty-five million, six hundred twenty-three thousand, sixty-five".