3225515252251 has 4 divisors (see below), whose sum is σ = 3225539695600. Its totient is φ = 3225490808904.

The previous prime is 3225515252227. The next prime is 3225515252257. The reversal of 3225515252251 is 1522525155223.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225515252251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3225515252257) 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, 12022656 + ... + 12288013.

It is an arithmetic number, because the mean of its divisors is an integer number (806384923900).

Almost surely, 2^{3225515252251} is an apocalyptic number.

3225515252251 is a deficient number, since it is larger than the sum of its proper divisors (24443349).

3225515252251 is a wasteful number, since it uses less digits than its factorization.

3225515252251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24443348.

The product of its digits is 300000, while the sum is 40.

The spelling of 3225515252251 in words is "three trillion, two hundred twenty-five billion, five hundred fifteen million, two hundred fifty-two thousand, two hundred fifty-one".