52183649 has 4 divisors (see below), whose sum is σ = 59638464. Its totient is φ = 44728836.

The previous prime is 52183643. The next prime is 52183657. The reversal of 52183649 is 94638125.

It is a happy number.

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 not a de Polignac number, because 52183649 - 2¹² = 52179553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52183643) 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, 3727397 + ... + 3727410.

It is an arithmetic number, because the mean of its divisors is an integer number (14909616).

Almost surely, 2^52183649 is an apocalyptic number.

It is an amenable number.

52183649 is a deficient number, since it is larger than the sum of its proper divisors (7454815).

52183649 is an equidigital number, since it uses as much as digits as its factorization.

52183649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7454814.

The product of its digits is 51840, while the sum is 38.

The square root of 52183649 is about 7223.8250947818. The cubic root of 52183649 is about 373.6900045009.

The spelling of 52183649 in words is "fifty-two million, one hundred eighty-three thousand, six hundred forty-nine".