69252713 has 4 divisors (see below), whose sum is σ = 73326420. Its totient is φ = 65179008.

The previous prime is 69252709. The next prime is 69252727. The reversal of 69252713 is 31725296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58415449 + 10837264 = 7643^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 69252713 - 2² = 69252709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69252763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036828 + ... + 2036861.

It is an arithmetic number, because the mean of its divisors is an integer number (18331605).

Almost surely, 2^69252713 is an apocalyptic number.

It is an amenable number.

69252713 is a deficient number, since it is larger than the sum of its proper divisors (4073707).

69252713 is a wasteful number, since it uses less digits than its factorization.

69252713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073706.

The product of its digits is 22680, while the sum is 35.

The square root of 69252713 is about 8321.8214953218. The cubic root of 69252713 is about 410.6567167286.

The spelling of 69252713 in words is "sixty-nine million, two hundred fifty-two thousand, seven hundred thirteen".