3245825391 has 8 divisors (see below), whose sum is σ = 4328130864. Its totient is φ = 2163701760.

The previous prime is 3245825381. The next prime is 3245825399. The reversal of 3245825391 is 1935285423.

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

It is not a de Polignac number, because 3245825391 - 2¹⁸ = 3245563247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245825399) 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, 3825 + ... + 80661.

It is an arithmetic number, because the mean of its divisors is an integer number (541016358).

Almost surely, 2^3245825391 is an apocalyptic number.

3245825391 is a deficient number, since it is larger than the sum of its proper divisors (1082305473).

3245825391 is a wasteful number, since it uses less digits than its factorization.

3245825391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90921.

The product of its digits is 259200, while the sum is 42.

The square root of 3245825391 is about 56972.1457468472. The cubic root of 3245825391 is about 1480.6135438570.

The spelling of 3245825391 in words is "three billion, two hundred forty-five million, eight hundred twenty-five thousand, three hundred ninety-one".