52403129 has 8 divisors (see below), whose sum is σ = 56155680. Its totient is φ = 48725056.

The previous prime is 52403119. The next prime is 52403171. The reversal of 52403129 is 92130425.

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

It is a cyclic number.

It is not a de Polignac number, because 52403129 - 2⁸ = 52402873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52403098 and 52403107.

It is not an unprimeable number, because it can be changed into a prime (52403119) 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, 17159 + ... + 19980.

It is an arithmetic number, because the mean of its divisors is an integer number (7019460).

Almost surely, 2^52403129 is an apocalyptic number.

It is an amenable number.

52403129 is a deficient number, since it is larger than the sum of its proper divisors (3752551).

52403129 is a wasteful number, since it uses less digits than its factorization.

52403129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37239.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52403129 is about 7239.0005525625. Note that the first 3 decimals coincide. The cubic root of 52403129 is about 374.2131745328.

The spelling of 52403129 in words is "fifty-two million, four hundred three thousand, one hundred twenty-nine".