52699135 has 8 divisors (see below), whose sum is σ = 63486576. Its totient is φ = 41994240.

The previous prime is 52699121. The next prime is 52699139. The reversal of 52699135 is 53199625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52699135 - 2⁷ = 52699007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52699139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19221 + ... + 21790.

It is an arithmetic number, because the mean of its divisors is an integer number (7935822).

Almost surely, 2^52699135 is an apocalyptic number.

52699135 is a deficient number, since it is larger than the sum of its proper divisors (10787441).

52699135 is a wasteful number, since it uses less digits than its factorization.

52699135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41273.

The product of its digits is 72900, while the sum is 40.

The square root of 52699135 is about 7259.4169876100. The cubic root of 52699135 is about 374.9164495344.

The spelling of 52699135 in words is "fifty-two million, six hundred ninety-nine thousand, one hundred thirty-five".