142503345025 has 12 divisors (see below), whose sum is σ = 176713663932. Its totient is φ = 113996536640.

The previous prime is 142503344957. The next prime is 142503345029. The reversal of 142503345025 is 520543305241.

142503345025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 46452318784 + 96051026241 = 215528^2 + 309921^2 .

It is not a de Polignac number, because 142503345025 - 2³⁵ = 108143606657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142503345029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352767 + ... + 639883.

It is an arithmetic number, because the mean of its divisors is an integer number (14726138661).

Almost surely, 2^142503345025 is an apocalyptic number.

It is an amenable number.

142503345025 is a deficient number, since it is larger than the sum of its proper divisors (34210318907).

142503345025 is a wasteful number, since it uses less digits than its factorization.

142503345025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306980 (or 306975 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 142503345025 in words is "one hundred forty-two billion, five hundred three million, three hundred forty-five thousand, twenty-five".