52129396 has 12 divisors (see below), whose sum is σ = 99519840. Its totient is φ = 23695160.

The previous prime is 52129387. The next prime is 52129421. The reversal of 52129396 is 69392125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592336 + ... + 592423.

It is an arithmetic number, because the mean of its divisors is an integer number (8293320).

Almost surely, 2^52129396 is an apocalyptic number.

It is an amenable number.

52129396 is a deficient number, since it is larger than the sum of its proper divisors (47390444).

52129396 is a wasteful number, since it uses less digits than its factorization.

52129396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184774 (or 1184772 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 52129396 is about 7220.0689747398. The cubic root of 52129396 is about 373.5604566816.

It can be divided in two parts, 52129 and 396, that added together give a palindrome (52525).

The spelling of 52129396 in words is "fifty-two million, one hundred twenty-nine thousand, three hundred ninety-six".