52612541 has 4 divisors (see below), whose sum is σ = 52685052. Its totient is φ = 52540032.

The previous prime is 52612519. The next prime is 52612559. The reversal of 52612541 is 14521625.

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 45616516 + 6996025 = 6754^2 + 2645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52612541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52612541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52662541) 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, 35156 + ... + 36621.

It is an arithmetic number, because the mean of its divisors is an integer number (13171263).

Almost surely, 2^52612541 is an apocalyptic number.

It is an amenable number.

52612541 is a deficient number, since it is larger than the sum of its proper divisors (72511).

52612541 is an equidigital number, since it uses as much as digits as its factorization.

52612541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72510.

The product of its digits is 2400, while the sum is 26.

The square root of 52612541 is about 7253.4502824518. The cubic root of 52612541 is about 374.7109856087.

The spelling of 52612541 in words is "fifty-two million, six hundred twelve thousand, five hundred forty-one".