13142025 has 36 divisors (see below), whose sum is σ = 25355148. Its totient is φ = 6468480.

The previous prime is 13142011. The next prime is 13142027. The reversal of 13142025 is 52024131.

It can be written as a sum of positive squares in 6 ways, for example, as 8649 + 13133376 = 93^2 + 3624^2 .

It is not a de Polignac number, because 13142025 - 2⁴ = 13142009 is a prime.

It is a super-2 number, since 2×13142025² = 345425642201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13141989 and 13142007.

It is not an unprimeable number, because it can be changed into a prime (13142027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 679 + ... + 5171.

Almost surely, 2^13142025 is an apocalyptic number.

13142025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13142025 is a deficient number, since it is larger than the sum of its proper divisors (12213123).

13142025 is a wasteful number, since it uses less digits than its factorization.

13142025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4514 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13142025 is about 3625.1930983052. The cubic root of 13142025 is about 235.9866469990.

Adding to 13142025 its reverse (52024131), we get a palindrome (65166156).

The spelling of 13142025 in words is "thirteen million, one hundred forty-two thousand, twenty-five".