164532425252 has 48 divisors (see below), whose sum is σ = 328415028480. Its totient is φ = 71450491392.

The previous prime is 164532425249. The next prime is 164532425263. The reversal of 164532425252 is 252524235461.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3269699 + ... + 3319637.

It is an arithmetic number, because the mean of its divisors is an integer number (6841979760).

Almost surely, 2^164532425252 is an apocalyptic number.

It is an amenable number.

164532425252 is a deficient number, since it is larger than the sum of its proper divisors (163882603228).

164532425252 is a wasteful number, since it uses less digits than its factorization.

164532425252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53700 (or 53698 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The spelling of 164532425252 in words is "one hundred sixty-four billion, five hundred thirty-two million, four hundred twenty-five thousand, two hundred fifty-two".