164725435 has 16 divisors (see below), whose sum is σ = 226800576. Its totient is φ = 112508928.

The previous prime is 164725433. The next prime is 164725439. The reversal of 164725435 is 534527461.

164725435 = 4848² + 4849² + ... + 4854².

164725435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164725435 - 2¹ = 164725433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164725394 and 164725403.

It is not an unprimeable number, because it can be changed into a prime (164725433) 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, 162 + ... + 18151.

It is an arithmetic number, because the mean of its divisors is an integer number (14175036).

Almost surely, 2^164725435 is an apocalyptic number.

164725435 is a deficient number, since it is larger than the sum of its proper divisors (62075141).

164725435 is a wasteful number, since it uses less digits than its factorization.

164725435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18582.

The product of its digits is 100800, while the sum is 37.

The square root of 164725435 is about 12834.5407007808. The cubic root of 164725435 is about 548.1762568611.

The spelling of 164725435 in words is "one hundred sixty-four million, seven hundred twenty-five thousand, four hundred thirty-five".