3221454125 has 64 divisors (see below), whose sum is σ = 4349030400. Its totient is φ = 2376864000.

The previous prime is 3221454113. The next prime is 3221454139. The reversal of 3221454125 is 5214541223.

It is a de Polignac number, because none of the positive numbers 2^k-3221454125 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12248744 + ... + 12249006.

It is an arithmetic number, because the mean of its divisors is an integer number (67953600).

Almost surely, 2^3221454125 is an apocalyptic number.

It is an amenable number.

3221454125 is a deficient number, since it is larger than the sum of its proper divisors (1127576275).

3221454125 is a wasteful number, since it uses less digits than its factorization.

3221454125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 437 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 3221454125 is about 56757.8551832255. The cubic root of 3221454125 is about 1476.8985033517.

Adding to 3221454125 its reverse (5214541223), we get a palindrome (8435995348).

The spelling of 3221454125 in words is "three billion, two hundred twenty-one million, four hundred fifty-four thousand, one hundred twenty-five".