15425240115323 has 2 divisors, whose sum is σ = 15425240115324. Its totient is φ = 15425240115322.

The previous prime is 15425240115301. The next prime is 15425240115359. The reversal of 15425240115323 is 32351104252451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15425240115323 - 2²² = 15425235921019 is a prime.

It is not a weakly prime, because it can be changed into another prime (15425240135323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7712620057661 + 7712620057662.

It is an arithmetic number, because the mean of its divisors is an integer number (7712620057662).

Almost surely, 2^{15425240115323} is an apocalyptic number.

15425240115323 is a deficient number, since it is larger than the sum of its proper divisors (1).

15425240115323 is an equidigital number, since it uses as much as digits as its factorization.

15425240115323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 15425240115323 its reverse (32351104252451), we get a palindrome (47776344367774).

The spelling of 15425240115323 in words is "fifteen trillion, four hundred twenty-five billion, two hundred forty million, one hundred fifteen thousand, three hundred twenty-three".