165025466 has 4 divisors (see below), whose sum is σ = 247538202. Its totient is φ = 82512732.

The previous prime is 165025429. The next prime is 165025481. The reversal of 165025466 is 664520561.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164583241 + 442225 = 12829^2 + 665^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41256365 + ... + 41256368.

Almost surely, 2^165025466 is an apocalyptic number.

165025466 is a deficient number, since it is larger than the sum of its proper divisors (82512736).

165025466 is an equidigital number, since it uses as much as digits as its factorization.

165025466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82512735.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 165025466 is about 12846.2238031260. The cubic root of 165025466 is about 548.5088711823.

The spelling of 165025466 in words is "one hundred sixty-five million, twenty-five thousand, four hundred sixty-six".