69384025 has 12 divisors (see below), whose sum is σ = 86238652. Its totient is φ = 55376640.

The previous prime is 69384017. The next prime is 69384083. The reversal of 69384025 is 52048396.

It can be written as a sum of positive squares in 6 ways, for example, as 6086089 + 63297936 = 2467^2 + 7956^2 .

It is not a de Polignac number, because 69384025 - 2³ = 69384017 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8389 + ... + 14461.

Almost surely, 2^69384025 is an apocalyptic number.

It is an amenable number.

69384025 is a deficient number, since it is larger than the sum of its proper divisors (16854627).

69384025 is a wasteful number, since it uses less digits than its factorization.

69384025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 69384025 is about 8329.7073778135. The cubic root of 69384025 is about 410.9161054030.

The spelling of 69384025 in words is "sixty-nine million, three hundred eighty-four thousand, twenty-five".