53252641 has 4 divisors (see below), whose sum is σ = 57349012. Its totient is φ = 49156272.

The previous prime is 53252609. The next prime is 53252663. The reversal of 53252641 is 14625235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8643600 + 44609041 = 2940^2 + 6679^2 .

It is a cyclic number.

It is not a de Polignac number, because 53252641 - 2⁵ = 53252609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53252681) 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, 2048166 + ... + 2048191.

It is an arithmetic number, because the mean of its divisors is an integer number (14337253).

Almost surely, 2^53252641 is an apocalyptic number.

It is an amenable number.

53252641 is a deficient number, since it is larger than the sum of its proper divisors (4096371).

53252641 is a wasteful number, since it uses less digits than its factorization.

53252641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096370.

The product of its digits is 7200, while the sum is 28.

The square root of 53252641 is about 7297.4407157578. The cubic root of 53252641 is about 376.2244797501.

Adding to 53252641 its reverse (14625235), we get a palindrome (67877876).

The spelling of 53252641 in words is "fifty-three million, two hundred fifty-two thousand, six hundred forty-one".