13326225025 has 6 divisors (see below), whose sum is σ = 16524519062. Its totient is φ = 10660980000.

The previous prime is 13326225019. The next prime is 13326225053. The reversal of 13326225025 is 52052262331.

It can be written as a sum of positive squares in 3 ways, for example, as 255104784 + 13071120241 = 15972^2 + 114329^2 .

It is not a de Polignac number, because 13326225025 - 2¹⁷ = 13326093953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266524476 + ... + 266524525.

Almost surely, 2^13326225025 is an apocalyptic number.

It is an amenable number.

13326225025 is a deficient number, since it is larger than the sum of its proper divisors (3198294037).

13326225025 is an equidigital number, since it uses as much as digits as its factorization.

13326225025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533049011 (or 533049006 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 13326225025 its reverse (52052262331), we get a palindrome (65378487356).

The spelling of 13326225025 in words is "thirteen billion, three hundred twenty-six million, two hundred twenty-five thousand, twenty-five".