3225073076261 has 8 divisors (see below), whose sum is σ = 3229586421624. Its totient is φ = 3220560614080.

The previous prime is 3225073076233. The next prime is 3225073076263. The reversal of 3225073076261 is 1626703705223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 862611855361 + 2362461220900 = 928769^2 + 1537030^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3225073076261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225073076263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7264751 + ... + 7695891.

It is an arithmetic number, because the mean of its divisors is an integer number (403698302703).

Almost surely, 2^{3225073076261} is an apocalyptic number.

It is an amenable number.

3225073076261 is a deficient number, since it is larger than the sum of its proper divisors (4513345363).

3225073076261 is an equidigital number, since it uses as much as digits as its factorization.

3225073076261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441591.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 3225073076261 in words is "three trillion, two hundred twenty-five billion, seventy-three million, seventy-six thousand, two hundred sixty-one".