52325661 has 4 divisors (see below), whose sum is σ = 69767552. Its totient is φ = 34883772.

The previous prime is 52325641. The next prime is 52325683. The reversal of 52325661 is 16652325.

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 not a de Polignac number, because 52325661 - 2⁵ = 52325629 is a prime.

It is a super-3 number, since 3×52325661³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52325641) 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, 8720941 + ... + 8720946.

It is an arithmetic number, because the mean of its divisors is an integer number (17441888).

Almost surely, 2^52325661 is an apocalyptic number.

It is an amenable number.

52325661 is a deficient number, since it is larger than the sum of its proper divisors (17441891).

52325661 is a wasteful number, since it uses less digits than its factorization.

52325661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17441890.

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

The square root of 52325661 is about 7233.6478349447. The cubic root of 52325661 is about 374.0286827307.

Adding to 52325661 its reverse (16652325), we get a palindrome (68977986).

The spelling of 52325661 in words is "fifty-two million, three hundred twenty-five thousand, six hundred sixty-one".