52262761 has 4 divisors (see below), whose sum is σ = 52609024. Its totient is φ = 51916500.

The previous prime is 52262729. The next prime is 52262767. The reversal of 52262761 is 16726225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52262761 - 2⁵ = 52262729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52262767) 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, 172905 + ... + 173206.

It is an arithmetic number, because the mean of its divisors is an integer number (13152256).

Almost surely, 2^52262761 is an apocalyptic number.

It is an amenable number.

52262761 is a deficient number, since it is larger than the sum of its proper divisors (346263).

52262761 is a wasteful number, since it uses less digits than its factorization.

52262761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346262.

The product of its digits is 10080, while the sum is 31.

The square root of 52262761 is about 7229.2987903392. The cubic root of 52262761 is about 373.8787509577.

Adding to 52262761 its reverse (16726225), we get a palindrome (68988986).

The spelling of 52262761 in words is "fifty-two million, two hundred sixty-two thousand, seven hundred sixty-one".