13148062225 has 81 divisors (see below), whose sum is σ = 18539620401. Its totient is φ = 9246585600.

The previous prime is 13148062181. The next prime is 13148062243. The reversal of 13148062225 is 52226084131.

The square root of 13148062225 is 114665.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 307546369 + 12840515856 = 17537^2 + 113316^2 .

It is not a de Polignac number, because 13148062225 - 2¹³ = 13148054033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 185183940 + ... + 185184010.

Almost surely, 2^13148062225 is an apocalyptic number.

13148062225 is the 114665-th square number.

13148062225 is the 57333-rd centered octagonal number.

It is an amenable number.

13148062225 is a deficient number, since it is larger than the sum of its proper divisors (5391558176).

13148062225 is an equidigital number, since it uses as much as digits as its factorization.

13148062225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 13148062225 in words is "thirteen billion, one hundred forty-eight million, sixty-two thousand, two hundred twenty-five".