143412025 has 6 divisors (see below), whose sum is σ = 177830942. Its totient is φ = 114729600.

The previous prime is 143412013. The next prime is 143412043. The reversal of 143412025 is 520214341.

It can be written as a sum of positive squares in 3 ways, for example, as 43731769 + 99680256 = 6613^2 + 9984^2 .

It is not a de Polignac number, because 143412025 - 2⁷ = 143411897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143411987 and 143412005.

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, 2868216 + ... + 2868265.

Almost surely, 2^143412025 is an apocalyptic number.

It is an amenable number.

143412025 is a deficient number, since it is larger than the sum of its proper divisors (34418917).

143412025 is an equidigital number, since it uses as much as digits as its factorization.

143412025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736491 (or 5736486 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 143412025 is about 11975.4759821896. The cubic root of 143412025 is about 523.4339119528.

Adding to 143412025 its reverse (520214341), we get a palindrome (663626366).

The spelling of 143412025 in words is "one hundred forty-three million, four hundred twelve thousand, twenty-five".