142540027625 has 16 divisors (see below), whose sum is σ = 178324957200. Its totient is φ = 113753174400.

The previous prime is 142540027621. The next prime is 142540027639. The reversal of 142540027625 is 526720045241.

It can be written as a sum of positive squares in 8 ways, for example, as 495463081 + 142044564544 = 22259^2 + 376888^2 .

It is not a de Polignac number, because 142540027625 - 2² = 142540027621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142540027621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342910 + ... + 1445159.

It is an arithmetic number, because the mean of its divisors is an integer number (11145309825).

Almost surely, 2^142540027625 is an apocalyptic number.

It is an amenable number.

142540027625 is a deficient number, since it is larger than the sum of its proper divisors (35784929575).

142540027625 is an equidigital number, since it uses as much as digits as its factorization.

142540027625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788493 (or 2788483 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 142540027625 in words is "one hundred forty-two billion, five hundred forty million, twenty-seven thousand, six hundred twenty-five".