52918427 has 4 divisors (see below), whose sum is σ = 53210976. Its totient is φ = 52625880.

The previous prime is 52918391. The next prime is 52918429. The reversal of 52918427 is 72481925.

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 52918427 - 2¹² = 52914331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52918429) 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, 146003 + ... + 146364.

It is an arithmetic number, because the mean of its divisors is an integer number (13302744).

Almost surely, 2^52918427 is an apocalyptic number.

52918427 is a deficient number, since it is larger than the sum of its proper divisors (292549).

52918427 is a wasteful number, since it uses less digits than its factorization.

52918427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292548.

The product of its digits is 40320, while the sum is 38.

The square root of 52918427 is about 7274.5052752747. The cubic root of 52918427 is about 375.4357648353.

The spelling of 52918427 in words is "fifty-two million, nine hundred eighteen thousand, four hundred twenty-seven".