3253221025 has 12 divisors (see below), whose sum is σ = 4037121072. Its totient is φ = 2600559440.

The previous prime is 3253221011. The next prime is 3253221053. The reversal of 3253221025 is 5201223523.

It is not a de Polignac number, because 3253221025 - 2⁷ = 3253220897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17107 + ... + 82456.

It is an arithmetic number, because the mean of its divisors is an integer number (336426756).

Almost surely, 2^3253221025 is an apocalyptic number.

It is an amenable number.

3253221025 is a deficient number, since it is larger than the sum of its proper divisors (783900047).

3253221025 is a wasteful number, since it uses less digits than its factorization.

3253221025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100880 (or 100875 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3253221025 is about 57037.0145168907. The cubic root of 3253221025 is about 1481.7372200105.

Adding to 3253221025 its reverse (5201223523), we get a palindrome (8454444548).

The spelling of 3253221025 in words is "three billion, two hundred fifty-three million, two hundred twenty-one thousand, twenty-five".