10325131615 has 4 divisors (see below), whose sum is σ = 12390157944. Its totient is φ = 8260105288.

The previous prime is 10325131613. The next prime is 10325131637. The reversal of 10325131615 is 51613152301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10325131615 - 2¹ = 10325131613 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 (10325131613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032513157 + ... + 1032513166.

It is an arithmetic number, because the mean of its divisors is an integer number (3097539486).

Almost surely, 2^10325131615 is an apocalyptic number.

10325131615 is a deficient number, since it is larger than the sum of its proper divisors (2065026329).

10325131615 is an equidigital number, since it uses as much as digits as its factorization.

10325131615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065026328.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 10325131615 its reverse (51613152301), we get a palindrome (61938283916).

The spelling of 10325131615 in words is "ten billion, three hundred twenty-five million, one hundred thirty-one thousand, six hundred fifteen".