69438881325 has 24 divisors (see below), whose sum is σ = 125242492896. Its totient is φ = 33667336000.

The previous prime is 69438881311. The next prime is 69438881339. The reversal of 69438881325 is 52318883496.

It is an interprime number because it is at equal distance from previous prime (69438881311) and next prime (69438881339).

It is not a de Polignac number, because 69438881325 - 2¹⁴ = 69438864941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42083346 + ... + 42084995.

It is an arithmetic number, because the mean of its divisors is an integer number (5218437204).

Almost surely, 2^69438881325 is an apocalyptic number.

It is an amenable number.

69438881325 is a deficient number, since it is larger than the sum of its proper divisors (55803611571).

69438881325 is a wasteful number, since it uses less digits than its factorization.

69438881325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84168365 (or 84168360 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The spelling of 69438881325 in words is "sixty-nine billion, four hundred thirty-eight million, eight hundred eighty-one thousand, three hundred twenty-five".