164706025 has 12 divisors (see below), whose sum is σ = 222802704. Its totient is φ = 119786000.

The previous prime is 164706023. The next prime is 164706029. The reversal of 164706025 is 520607461.

It is a happy number.

It is not a de Polignac number, because 164706025 - 2¹ = 164706023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164706023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299191 + ... + 299740.

It is an arithmetic number, because the mean of its divisors is an integer number (18566892).

Almost surely, 2^164706025 is an apocalyptic number.

It is an amenable number.

164706025 is a deficient number, since it is larger than the sum of its proper divisors (58096679).

164706025 is a wasteful number, since it uses less digits than its factorization.

164706025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598952 (or 598947 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 164706025 is about 12833.7845158784. The cubic root of 164706025 is about 548.1547250333.

The spelling of 164706025 in words is "one hundred sixty-four million, seven hundred six thousand, twenty-five".