69314366525625 has 135 divisors (see below), whose sum is σ = 135490974414939. Its totient is φ = 34119999576000.

The previous prime is 69314366525617. The next prime is 69314366525647. The reversal of 69314366525625 is 52652566341396.

The square root of 69314366525625 is 8325525.

It is a perfect power (a square), and thus also a powerful number.

69314366525625 is a `hidden beast` number, since 6 + 9 + 3 + 1 + 4 + 3 + 6 + 65 + 2 + 562 + 5 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 68463891552681 + 850474972944 = 8274291^2 + 922212^2 .

It is not a de Polignac number, because 69314366525625 - 2³ = 69314366525617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 8117382606 + ... + 8117391144.

Almost surely, 2^{69314366525625} is an apocalyptic number.

69314366525625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

69314366525625 is the 8325525-th square number.

69314366525625 is the 4162763-rd centered octagonal number.

It is an amenable number.

69314366525625 is a deficient number, since it is larger than the sum of its proper divisors (66176607889314).

69314366525625 is an frugal number, since it uses more digits than its factorization.

69314366525625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130 (or 8560 counting only the distinct ones).

The product of its digits is 209952000, while the sum is 63.

The spelling of 69314366525625 in words is "sixty-nine trillion, three hundred fourteen billion, three hundred sixty-six million, five hundred twenty-five thousand, six hundred twenty-five".