16315233625 has 16 divisors (see below), whose sum is σ = 21559144464. Its totient is φ = 12284409600.

The previous prime is 16315233619. The next prime is 16315233643. The reversal of 16315233625 is 52633251361.

It can be written as a sum of positive squares in 8 ways, for example, as 6790254409 + 9524979216 = 82403^2 + 97596^2 .

It is not a de Polignac number, because 16315233625 - 2⁵ = 16315233593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3836754 + ... + 3841003.

It is an arithmetic number, because the mean of its divisors is an integer number (1347446529).

Almost surely, 2^16315233625 is an apocalyptic number.

It is an amenable number.

16315233625 is a deficient number, since it is larger than the sum of its proper divisors (5243910839).

16315233625 is an equidigital number, since it uses as much as digits as its factorization.

16315233625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677789 (or 7677779 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

Adding to 16315233625 its reverse (52633251361), we get a palindrome (68948484986).

The spelling of 16315233625 in words is "sixteen billion, three hundred fifteen million, two hundred thirty-three thousand, six hundred twenty-five".