10220545325 has 6 divisors (see below), whose sum is σ = 12673476234. Its totient is φ = 8176436240.

The previous prime is 10220545277. The next prime is 10220545327. The reversal of 10220545325 is 52354502201.

It can be written as a sum of positive squares in 3 ways, for example, as 3566717284 + 6653828041 = 59722^2 + 81571^2 .

It is not a de Polignac number, because 10220545325 - 2¹⁸ = 10220283181 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 (10220545327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204410882 + ... + 204410931.

It is an arithmetic number, because the mean of its divisors is an integer number (2112246039).

Almost surely, 2^10220545325 is an apocalyptic number.

It is an amenable number.

10220545325 is a deficient number, since it is larger than the sum of its proper divisors (2452930909).

10220545325 is an equidigital number, since it uses as much as digits as its factorization.

10220545325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408821823 (or 408821818 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 10220545325 in words is "ten billion, two hundred twenty million, five hundred forty-five thousand, three hundred twenty-five".