1601302325 has 12 divisors (see below), whose sum is σ = 2269274400. Its totient is φ = 1098035760.

The previous prime is 1601302319. The next prime is 1601302333. The reversal of 1601302325 is 5232031061.

It is not a de Polignac number, because 1601302325 - 2²⁰ = 1600253749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1601302325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4574975 + ... + 4575324.

It is an arithmetic number, because the mean of its divisors is an integer number (189106200).

Almost surely, 2^1601302325 is an apocalyptic number.

It is an amenable number.

1601302325 is a deficient number, since it is larger than the sum of its proper divisors (667972075).

1601302325 is an equidigital number, since it uses as much as digits as its factorization.

1601302325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150316 (or 9150311 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1601302325 is about 40016.2757512490. The cubic root of 1601302325 is about 1169.9243443422.

Adding to 1601302325 its reverse (5232031061), we get a palindrome (6833333386).

The spelling of 1601302325 in words is "one billion, six hundred one million, three hundred two thousand, three hundred twenty-five".