52298129 has 4 divisors (see below), whose sum is σ = 56321076. Its totient is φ = 48275184.

The previous prime is 52298119. The next prime is 52298143. The reversal of 52298129 is 92189225.

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 15816529 + 36481600 = 3977^2 + 6040^2 .

It is a cyclic number.

It is not a de Polignac number, because 52298129 - 2²⁰ = 51249553 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 = 52298092 and 52298101.

It is not an unprimeable number, because it can be changed into a prime (52298119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011454 + ... + 2011479.

It is an arithmetic number, because the mean of its divisors is an integer number (14080269).

Almost surely, 2^52298129 is an apocalyptic number.

It is an amenable number.

52298129 is a deficient number, since it is larger than the sum of its proper divisors (4022947).

52298129 is a wasteful number, since it uses less digits than its factorization.

52298129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022946.

The product of its digits is 25920, while the sum is 38.

The square root of 52298129 is about 7231.7445336516. The cubic root of 52298129 is about 373.9630707910.

The spelling of 52298129 in words is "fifty-two million, two hundred ninety-eight thousand, one hundred twenty-nine".