52261427 has 4 divisors (see below), whose sum is σ = 53673936. Its totient is φ = 50848920.

The previous prime is 52261421. The next prime is 52261439. The reversal of 52261427 is 72416225.

It is a happy number.

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 52261427 - 2⁴ = 52261411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52261427.

It is not an unprimeable number, because it can be changed into a prime (52261421) 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, 706199 + ... + 706272.

It is an arithmetic number, because the mean of its divisors is an integer number (13418484).

Almost surely, 2^52261427 is an apocalyptic number.

52261427 is a deficient number, since it is larger than the sum of its proper divisors (1412509).

52261427 is a wasteful number, since it uses less digits than its factorization.

52261427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412508.

The product of its digits is 6720, while the sum is 29.

The square root of 52261427 is about 7229.2065263070. The cubic root of 52261427 is about 373.8755698623.

The spelling of 52261427 in words is "fifty-two million, two hundred sixty-one thousand, four hundred twenty-seven".