52651061 has 4 divisors (see below), whose sum is σ = 52883232. Its totient is φ = 52418892.

The previous prime is 52651043. The next prime is 52651063. The reversal of 52651061 is 16015625.

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 a de Polignac number, because none of the positive numbers 2^k-52651061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52651061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651063) 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, 115745 + ... + 116198.

It is an arithmetic number, because the mean of its divisors is an integer number (13220808).

Almost surely, 2^52651061 is an apocalyptic number.

It is an amenable number.

52651061 is a deficient number, since it is larger than the sum of its proper divisors (232171).

52651061 is a wasteful number, since it uses less digits than its factorization.

52651061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232170.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 52651061 is about 7256.1050846856. The cubic root of 52651061 is about 374.8024108707.

Adding to 52651061 its reverse (16015625), we get a palindrome (68666686).

The spelling of 52651061 in words is "fifty-two million, six hundred fifty-one thousand, sixty-one".