69231025 has 6 divisors (see below), whose sum is σ = 85846502. Its totient is φ = 55384800.

The previous prime is 69231017. The next prime is 69231037. The reversal of 69231025 is 52013296.

It can be written as a sum of positive squares in 3 ways, for example, as 12439729 + 56791296 = 3527^2 + 7536^2 .

It is not a de Polignac number, because 69231025 - 2³ = 69231017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69230984 and 69231002.

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, 1384596 + ... + 1384645.

Almost surely, 2^69231025 is an apocalyptic number.

It is an amenable number.

69231025 is a deficient number, since it is larger than the sum of its proper divisors (16615477).

69231025 is a wasteful number, since it uses less digits than its factorization.

69231025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769251 (or 2769246 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 69231025 is about 8320.5183131822. The cubic root of 69231025 is about 410.6138435453.

The spelling of 69231025 in words is "sixty-nine million, two hundred thirty-one thousand, twenty-five".