469505825 has 6 divisors (see below), whose sum is σ = 582187254. Its totient is φ = 375604640.

The previous prime is 469505821. The next prime is 469505833. The reversal of 469505825 is 528505964.

It can be written as a sum of positive squares in 3 ways, for example, as 88943761 + 380562064 = 9431^2 + 19508^2 .

It is not a de Polignac number, because 469505825 - 2² = 469505821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (469505821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9390092 + ... + 9390141.

It is an arithmetic number, because the mean of its divisors is an integer number (97031209).

Almost surely, 2^469505825 is an apocalyptic number.

It is an amenable number.

469505825 is a deficient number, since it is larger than the sum of its proper divisors (112681429).

469505825 is a wasteful number, since it uses less digits than its factorization.

469505825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18780243 (or 18780238 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 469505825 is about 21668.0830947271. The cubic root of 469505825 is about 777.2254176643.

The spelling of 469505825 in words is "four hundred sixty-nine million, five hundred five thousand, eight hundred twenty-five".