52254561 has 16 divisors (see below), whose sum is σ = 72163328. Its totient is φ = 33598800.

The previous prime is 52254533. The next prime is 52254563. The reversal of 52254561 is 16545225.

It is not a de Polignac number, because 52254561 - 2⁶ = 52254497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52254563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33366 + ... + 34896.

It is an arithmetic number, because the mean of its divisors is an integer number (4510208).

Almost surely, 2^52254561 is an apocalyptic number.

It is an amenable number.

52254561 is a deficient number, since it is larger than the sum of its proper divisors (19908767).

52254561 is a wasteful number, since it uses less digits than its factorization.

52254561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its digits is 12000, while the sum is 30.

The square root of 52254561 is about 7228.7316314828. The cubic root of 52254561 is about 373.8591961412.

Adding to 52254561 its reverse (16545225), we get a palindrome (68799786).

The spelling of 52254561 in words is "fifty-two million, two hundred fifty-four thousand, five hundred sixty-one".