69748825 has 12 divisors (see below), whose sum is σ = 86883328. Its totient is φ = 55544400.

The previous prime is 69748823. The next prime is 69748843. The reversal of 69748825 is 52884796.

It is not a de Polignac number, because 69748825 - 2¹ = 69748823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69748823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 681 + ... + 11830.

Almost surely, 2^69748825 is an apocalyptic number.

It is an amenable number.

69748825 is a deficient number, since it is larger than the sum of its proper divisors (17134503).

69748825 is a wasteful number, since it uses less digits than its factorization.

69748825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12744 (or 12739 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 69748825 is about 8351.5761985388. The cubic root of 69748825 is about 411.6350040575.

The spelling of 69748825 in words is "sixty-nine million, seven hundred forty-eight thousand, eight hundred twenty-five".