325702625621 has 2 divisors, whose sum is σ = 325702625622. Its totient is φ = 325702625620.

The previous prime is 325702625587. The next prime is 325702625663. The reversal of 325702625621 is 126526207523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302983092721 + 22719532900 = 550439^2 + 150730^2 .

It is a cyclic number.

It is not a de Polignac number, because 325702625621 - 2¹⁴ = 325702609237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325702625821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162851312810 + 162851312811.

It is an arithmetic number, because the mean of its divisors is an integer number (162851312811).

Almost surely, 2^325702625621 is an apocalyptic number.

It is an amenable number.

325702625621 is a deficient number, since it is larger than the sum of its proper divisors (1).

325702625621 is an equidigital number, since it uses as much as digits as its factorization.

325702625621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 325702625621 in words is "three hundred twenty-five billion, seven hundred two million, six hundred twenty-five thousand, six hundred twenty-one".