15323412025 has 6 divisors (see below), whose sum is σ = 19001030942. Its totient is φ = 12258729600.

The previous prime is 15323412007. The next prime is 15323412031. The reversal of 15323412025 is 52021432351.

15323412025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2913849 + 15320498176 = 1707^2 + 123776^2 .

It is not a de Polignac number, because 15323412025 - 2²⁷ = 15189194297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15323411984 and 15323412002.

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, 306468216 + ... + 306468265.

Almost surely, 2^15323412025 is an apocalyptic number.

It is an amenable number.

15323412025 is a deficient number, since it is larger than the sum of its proper divisors (3677618917).

15323412025 is an equidigital number, since it uses as much as digits as its factorization.

15323412025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612936491 (or 612936486 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 15323412025 its reverse (52021432351), we get a palindrome (67344844376).

The spelling of 15323412025 in words is "fifteen billion, three hundred twenty-three million, four hundred twelve thousand, twenty-five".