3253406405 has 8 divisors (see below), whose sum is σ = 3916806432. Its totient is φ = 2594245968.

The previous prime is 3253406363. The next prime is 3253406407. The reversal of 3253406405 is 5046043523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3253406405 - 2²⁴ = 3236629189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253406407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058207 + ... + 1061276.

It is an arithmetic number, because the mean of its divisors is an integer number (489600804).

Almost surely, 2^3253406405 is an apocalyptic number.

It is an amenable number.

3253406405 is a deficient number, since it is larger than the sum of its proper divisors (663400027).

3253406405 is a wasteful number, since it uses less digits than its factorization.

3253406405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119795.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 3253406405 is about 57038.6395787978. The cubic root of 3253406405 is about 1481.7653643457.

Adding to 3253406405 its reverse (5046043523), we get a palindrome (8299449928).

The spelling of 3253406405 in words is "three billion, two hundred fifty-three million, four hundred six thousand, four hundred five".