33869142025 has 6 divisors (see below), whose sum is σ = 41997736142. Its totient is φ = 27095313600.

The previous prime is 33869142011. The next prime is 33869142053. The reversal of 33869142025 is 52024196833.

It can be written as a sum of positive squares in 3 ways, for example, as 11052737424 + 22816404601 = 105132^2 + 151051^2 .

It is not a de Polignac number, because 33869142025 - 2¹⁷ = 33869010953 is a prime.

It is a super-2 number, since 2×33869142025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677382816 + ... + 677382865.

Almost surely, 2^33869142025 is an apocalyptic number.

It is an amenable number.

33869142025 is a deficient number, since it is larger than the sum of its proper divisors (8128594117).

33869142025 is a wasteful number, since it uses less digits than its factorization.

33869142025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354765691 (or 1354765686 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 33869142025 in words is "thirty-three billion, eight hundred sixty-nine million, one hundred forty-two thousand, twenty-five".