143097425 has 6 divisors (see below), whose sum is σ = 177440838. Its totient is φ = 114477920.

The previous prime is 143097419. The next prime is 143097431. The reversal of 143097425 is 524790341.

143097425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143097419) and next prime (143097431).

It can be written as a sum of positive squares in 3 ways, for example, as 10916416 + 132181009 = 3304^2 + 11497^2 .

It is not a de Polignac number, because 143097425 - 2²⁰ = 142048849 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, 2861924 + ... + 2861973.

It is an arithmetic number, because the mean of its divisors is an integer number (29573473).

Almost surely, 2^143097425 is an apocalyptic number.

It is an amenable number.

143097425 is a deficient number, since it is larger than the sum of its proper divisors (34343413).

143097425 is an equidigital number, since it uses as much as digits as its factorization.

143097425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723907 (or 5723902 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 143097425 is about 11962.3335934089. Note that the first 3 decimals coincide. The cubic root of 143097425 is about 523.0508830113.

The spelling of 143097425 in words is "one hundred forty-three million, ninety-seven thousand, four hundred twenty-five".