3225500251 has 4 divisors (see below), whose sum is σ = 3270929904. Its totient is φ = 3180070600.

The previous prime is 3225500227. The next prime is 3225500269. The reversal of 3225500251 is 1520055223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3225500251 - 2¹¹ = 3225498203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225500051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22714720 + ... + 22714861.

It is an arithmetic number, because the mean of its divisors is an integer number (817732476).

Almost surely, 2^3225500251 is an apocalyptic number.

3225500251 is a deficient number, since it is larger than the sum of its proper divisors (45429653).

3225500251 is an equidigital number, since it uses as much as digits as its factorization.

3225500251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45429652.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 3225500251 is about 56793.4877516780. The cubic root of 3225500251 is about 1477.5165697202.

Adding to 3225500251 its reverse (1520055223), we get a palindrome (4745555474).

The spelling of 3225500251 in words is "three billion, two hundred twenty-five million, five hundred thousand, two hundred fifty-one".