3853225465 has 4 divisors (see below), whose sum is σ = 4623870564. Its totient is φ = 3082580368.

The previous prime is 3853225463. The next prime is 3853225477. The reversal of 3853225465 is 5645223583.

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

It can be written as a sum of positive squares in 2 ways, for example, as 559842921 + 3293382544 = 23661^2 + 57388^2 .

It is a cyclic number.

It is not a de Polignac number, because 3853225465 - 2¹ = 3853225463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3853225463) 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, 385322542 + ... + 385322551.

It is an arithmetic number, because the mean of its divisors is an integer number (1155967641).

Almost surely, 2^3853225465 is an apocalyptic number.

It is an amenable number.

3853225465 is a deficient number, since it is larger than the sum of its proper divisors (770645099).

3853225465 is an equidigital number, since it uses as much as digits as its factorization.

3853225465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770645098.

The product of its digits is 864000, while the sum is 43.

The square root of 3853225465 is about 62074.3543260822. The cubic root of 3853225465 is about 1567.7427723491.

The spelling of 3853225465 in words is "three billion, eight hundred fifty-three million, two hundred twenty-five thousand, four hundred sixty-five".