3225431425 has 24 divisors (see below), whose sum is σ = 4196294912. Its totient is φ = 2456136000.

The previous prime is 3225431399. The next prime is 3225431497. The reversal of 3225431425 is 5241345223.

It is not a de Polignac number, because 3225431425 - 2⁹ = 3225430913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13162 + ... + 81388.

Almost surely, 2^3225431425 is an apocalyptic number.

It is an amenable number.

3225431425 is a deficient number, since it is larger than the sum of its proper divisors (970863487).

3225431425 is a wasteful number, since it uses less digits than its factorization.

3225431425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68329 (or 68324 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 3225431425 is about 56792.8818162981. The cubic root of 3225431425 is about 1477.5060605205.

Adding to 3225431425 its reverse (5241345223), we get a palindrome (8466776648).

The spelling of 3225431425 in words is "three billion, two hundred twenty-five million, four hundred thirty-one thousand, four hundred twenty-five".