52261653 has 8 divisors (see below), whose sum is σ = 69784416. Its totient is φ = 34790000.

The previous prime is 52261613. The next prime is 52261661. The reversal of 52261653 is 35616225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52261653 - 2¹⁶ = 52196117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52261653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52261613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10323 + ... + 14528.

It is an arithmetic number, because the mean of its divisors is an integer number (8723052).

Almost surely, 2^52261653 is an apocalyptic number.

It is an amenable number.

52261653 is a deficient number, since it is larger than the sum of its proper divisors (17522763).

52261653 is a wasteful number, since it uses less digits than its factorization.

52261653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555.

The product of its digits is 10800, while the sum is 30.

The square root of 52261653 is about 7229.2221573279. Note that the first 3 decimals coincide. The cubic root of 52261653 is about 373.8761087923.

Adding to 52261653 its reverse (35616225), we get a palindrome (87877878).

The spelling of 52261653 in words is "fifty-two million, two hundred sixty-one thousand, six hundred fifty-three".