165225252476 has 12 divisors (see below), whose sum is σ = 295868475672. Its totient is φ = 80691402288.

The previous prime is 165225252473. The next prime is 165225252481. The reversal of 165225252476 is 674252522561.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 165225252476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165225252473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480305795 + ... + 480306138.

It is an arithmetic number, because the mean of its divisors is an integer number (24655706306).

Almost surely, 2^165225252476 is an apocalyptic number.

It is an amenable number.

165225252476 is a deficient number, since it is larger than the sum of its proper divisors (130643223196).

165225252476 is a wasteful number, since it uses less digits than its factorization.

165225252476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960611980 (or 960611978 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The spelling of 165225252476 in words is "one hundred sixty-five billion, two hundred twenty-five million, two hundred fifty-two thousand, four hundred seventy-six".