142633305025 has 6 divisors (see below), whose sum is σ = 176865298262. Its totient is φ = 114106644000.

The previous prime is 142633305011. The next prime is 142633305047. The reversal of 142633305025 is 520503336241.

It can be written as a sum of positive squares in 3 ways, for example, as 46019259441 + 96614045584 = 214521^2 + 310828^2 .

It is a de Polignac number, because none of the positive numbers 2^k-142633305025 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2852666076 + ... + 2852666125.

Almost surely, 2^142633305025 is an apocalyptic number.

It is an amenable number.

142633305025 is a deficient number, since it is larger than the sum of its proper divisors (34231993237).

142633305025 is an equidigital number, since it uses as much as digits as its factorization.

142633305025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5705332211 (or 5705332206 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 142633305025 in words is "one hundred forty-two billion, six hundred thirty-three million, three hundred five thousand, twenty-five".