15244113425 has 6 divisors (see below), whose sum is σ = 18902700678. Its totient is φ = 12195290720.

The previous prime is 15244113389. The next prime is 15244113461. The reversal of 15244113425 is 52431144251.

15244113425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15244113389) and next prime (15244113461).

It can be written as a sum of positive squares in 3 ways, for example, as 3420378256 + 11823735169 = 58484^2 + 108737^2 .

It is not a de Polignac number, because 15244113425 - 2⁸ = 15244113169 is a prime.

It is a super-2 number, since 2×15244113425² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15244113391 and 15244113400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 304882244 + ... + 304882293.

It is an arithmetic number, because the mean of its divisors is an integer number (3150450113).

Almost surely, 2^15244113425 is an apocalyptic number.

It is an amenable number.

15244113425 is a deficient number, since it is larger than the sum of its proper divisors (3658587253).

15244113425 is an equidigital number, since it uses as much as digits as its factorization.

15244113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609764547 (or 609764542 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

Adding to 15244113425 its reverse (52431144251), we get a palindrome (67675257676).

The spelling of 15244113425 in words is "fifteen billion, two hundred forty-four million, one hundred thirteen thousand, four hundred twenty-five".