143006425 has 12 divisors (see below), whose sum is σ = 179827776. Its totient is φ = 112792400.

The previous prime is 143006399. The next prime is 143006447. The reversal of 143006425 is 524600341.

It is not a de Polignac number, because 143006425 - 2²¹ = 140909273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143006425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38509 + ... + 42058.

It is an arithmetic number, because the mean of its divisors is an integer number (14985648).

Almost surely, 2^143006425 is an apocalyptic number.

It is an amenable number.

143006425 is a deficient number, since it is larger than the sum of its proper divisors (36821351).

143006425 is an equidigital number, since it uses as much as digits as its factorization.

143006425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80648 (or 80643 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 143006425 is about 11958.5293828296. The cubic root of 143006425 is about 522.9399848510.

Adding to 143006425 its reverse (524600341), we get a palindrome (667606766).

The spelling of 143006425 in words is "one hundred forty-three million, six thousand, four hundred twenty-five".