2142526167025 has 6 divisors (see below), whose sum is σ = 2656732447142. Its totient is φ = 1714020933600.

The previous prime is 2142526166993. The next prime is 2142526167037. The reversal of 2142526167025 is 5207616252412.

It can be written as a sum of positive squares in 3 ways, for example, as 268630743616 + 1873895423409 = 518296^2 + 1368903^2 .

It is not a de Polignac number, because 2142526167025 - 2⁵ = 2142526166993 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, 42850523316 + ... + 42850523365.

Almost surely, 2^{2142526167025} is an apocalyptic number.

2142526167025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2142526167025 is a deficient number, since it is larger than the sum of its proper divisors (514206280117).

2142526167025 is an equidigital number, since it uses as much as digits as its factorization.

2142526167025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85701046691 (or 85701046686 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 2142526167025 in words is "two trillion, one hundred forty-two billion, five hundred twenty-six million, one hundred sixty-seven thousand, twenty-five".