3225421403 has 4 divisors (see below), whose sum is σ = 3228389760. Its totient is φ = 3222453048.

The previous prime is 3225421351. The next prime is 3225421429. The reversal of 3225421403 is 3041245223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3041245223 = 257 ⋅11833639.

It is a cyclic number.

It is not a de Polignac number, because 3225421403 - 2²⁸ = 2956985947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225421453) 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, 1482548 + ... + 1484721.

It is an arithmetic number, because the mean of its divisors is an integer number (807097440).

Almost surely, 2^3225421403 is an apocalyptic number.

3225421403 is a deficient number, since it is larger than the sum of its proper divisors (2968357).

3225421403 is a wasteful number, since it uses less digits than its factorization.

3225421403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968356.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3225421403 is about 56792.7935833412. The cubic root of 3225421403 is about 1477.5045302258.

Adding to 3225421403 its reverse (3041245223), we get a palindrome (6266666626).

The spelling of 3225421403 in words is "three billion, two hundred twenty-five million, four hundred twenty-one thousand, four hundred three".