13051125 has 40 divisors (see below), whose sum is σ = 24350040. Its totient is φ = 6955200.

The previous prime is 13051123. The next prime is 13051139. The reversal of 13051125 is 52115031.

13051125 is a `hidden beast` number, since 130 + 511 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 13024881 = 162^2 + 3609^2 .

It is not a de Polignac number, because 13051125 - 2¹ = 13051123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13051098 and 13051107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9481 + ... + 10769.

It is an arithmetic number, because the mean of its divisors is an integer number (608751).

Almost surely, 2^13051125 is an apocalyptic number.

13051125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13051125 is a deficient number, since it is larger than the sum of its proper divisors (11298915).

13051125 is an equidigital number, since it uses as much as digits as its factorization.

13051125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 13051125 is about 3612.6340805567. The cubic root of 13051125 is about 235.4413014483.

Adding to 13051125 its reverse (52115031), we get a palindrome (65166156).

The spelling of 13051125 in words is "thirteen million, fifty-one thousand, one hundred twenty-five".