3252856401 has 20 divisors (see below), whose sum is σ = 4977727524. Its totient is φ = 2115676800.

The previous prime is 3252856393. The next prime is 3252856429. The reversal of 3252856401 is 1046582523.

3252856401 is a `hidden beast` number, since 3 + 2 + 5 + 2 + 8 + 5 + 640 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 564537600 + 2688318801 = 23760^2 + 51849^2 .

It is not a de Polignac number, because 3252856401 - 2³ = 3252856393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3252856471) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 486420 + ... + 493061.

Almost surely, 2^3252856401 is an apocalyptic number.

It is an amenable number.

3252856401 is a deficient number, since it is larger than the sum of its proper divisors (1724871123).

3252856401 is an equidigital number, since it uses as much as digits as its factorization.

3252856401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979534 (or 979525 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3252856401 is about 57033.8180468395. The cubic root of 3252856401 is about 1481.6818597861.

The spelling of 3252856401 in words is "three billion, two hundred fifty-two million, eight hundred fifty-six thousand, four hundred one".