52513127 has 4 divisors (see below), whose sum is σ = 53403240. Its totient is φ = 51623016.

The previous prime is 52513121. The next prime is 52513129. The reversal of 52513127 is 72131525.

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

It is a cyclic number.

It is not a de Polignac number, because 52513127 - 2⁶ = 52513063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52513096 and 52513105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513121) 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, 444968 + ... + 445085.

It is an arithmetic number, because the mean of its divisors is an integer number (13350810).

Almost surely, 2^52513127 is an apocalyptic number.

52513127 is a deficient number, since it is larger than the sum of its proper divisors (890113).

52513127 is an equidigital number, since it uses as much as digits as its factorization.

52513127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890112.

The product of its digits is 2100, while the sum is 26.

The square root of 52513127 is about 7246.5941655374. The cubic root of 52513127 is about 374.4748251500.

The spelling of 52513127 in words is "fifty-two million, five hundred thirteen thousand, one hundred twenty-seven".