164127625 has 16 divisors (see below), whose sum is σ = 205201152. Its totient is φ = 131065200.

The previous prime is 164127599. The next prime is 164127629. The reversal of 164127625 is 526721461.

It is a de Polignac number, because none of the positive numbers 2^k-164127625 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164127629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109632 + ... + 111118.

It is an arithmetic number, because the mean of its divisors is an integer number (12825072).

Almost surely, 2^164127625 is an apocalyptic number.

It is an amenable number.

164127625 is a deficient number, since it is larger than the sum of its proper divisors (41073527).

164127625 is an equidigital number, since it uses as much as digits as its factorization.

164127625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2375 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 164127625 is about 12811.2304249045. The cubic root of 164127625 is about 547.5123187598.

The spelling of 164127625 in words is "one hundred sixty-four million, one hundred twenty-seven thousand, six hundred twenty-five".