10209441325 has 6 divisors (see below), whose sum is σ = 12659707274. Its totient is φ = 8167553040.

The previous prime is 10209441317. The next prime is 10209441343. The reversal of 10209441325 is 52314490201.

It can be written as a sum of positive squares in 3 ways, for example, as 269550724 + 9939890601 = 16418^2 + 99699^2 .

It is not a de Polignac number, because 10209441325 - 2³ = 10209441317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204188802 + ... + 204188851.

Almost surely, 2^10209441325 is an apocalyptic number.

It is an amenable number.

10209441325 is a deficient number, since it is larger than the sum of its proper divisors (2450265949).

10209441325 is an equidigital number, since it uses as much as digits as its factorization.

10209441325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408377663 (or 408377658 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 10209441325 in words is "ten billion, two hundred nine million, four hundred forty-one thousand, three hundred twenty-five".