3225133451 has 4 divisors (see below), whose sum is σ = 3225446904. Its totient is φ = 3224820000.

The previous prime is 3225133441. The next prime is 3225133463. The reversal of 3225133451 is 1543315223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1543315223 = 19 ⋅81227117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225133451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225133421) 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, 140750 + ... + 162051.

It is an arithmetic number, because the mean of its divisors is an integer number (806361726).

Almost surely, 2^3225133451 is an apocalyptic number.

3225133451 is a deficient number, since it is larger than the sum of its proper divisors (313453).

3225133451 is a wasteful number, since it uses less digits than its factorization.

3225133451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313452.

The product of its digits is 10800, while the sum is 29.

The square root of 3225133451 is about 56790.2584163869. The cubic root of 3225133451 is about 1477.4605604627.

Adding to 3225133451 its reverse (1543315223), we get a palindrome (4768448674).

The spelling of 3225133451 in words is "three billion, two hundred twenty-five million, one hundred thirty-three thousand, four hundred fifty-one".