142202354425 has 6 divisors (see below), whose sum is σ = 176330919518. Its totient is φ = 113761883520.

The previous prime is 142202354381. The next prime is 142202354491. The reversal of 142202354425 is 524453202241.

It can be written as a sum of positive squares in 3 ways, for example, as 7376061456 + 134826292969 = 85884^2 + 367187^2 .

It is not a de Polignac number, because 142202354425 - 2¹³ = 142202346233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2844047064 + ... + 2844047113.

Almost surely, 2^142202354425 is an apocalyptic number.

It is an amenable number.

142202354425 is a deficient number, since it is larger than the sum of its proper divisors (34128565093).

142202354425 is an equidigital number, since it uses as much as digits as its factorization.

142202354425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688094187 (or 5688094182 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 142202354425 its reverse (524453202241), we get a palindrome (666655556666).

The spelling of 142202354425 in words is "one hundred forty-two billion, two hundred two million, three hundred fifty-four thousand, four hundred twenty-five".