469904767225 has 12 divisors (see below), whose sum is σ = 582692638444. Its totient is φ = 375916893120.

The previous prime is 469904767223. The next prime is 469904767243. The reversal of 469904767225 is 522767409964.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 564680169 + 469340087056 = 23763^2 + 685084^2 .

It is not a de Polignac number, because 469904767225 - 2¹ = 469904767223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469904767223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1547647 + ... + 1826203.

Almost surely, 2^469904767225 is an apocalyptic number.

It is an amenable number.

469904767225 is a deficient number, since it is larger than the sum of its proper divisors (112787871219).

469904767225 is a wasteful number, since it uses less digits than its factorization.

469904767225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346044 (or 346039 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 469904767225 in words is "four hundred sixty-nine billion, nine hundred four million, seven hundred sixty-seven thousand, two hundred twenty-five".