52236645 has 8 divisors (see below), whose sum is σ = 83578656. Its totient is φ = 27859536.

The previous prime is 52236619. The next prime is 52236647. The reversal of 52236645 is 54663225.

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

It is not a de Polignac number, because 52236645 - 2⁸ = 52236389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52236647) 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, 1741207 + ... + 1741236.

It is an arithmetic number, because the mean of its divisors is an integer number (10447332).

Almost surely, 2^52236645 is an apocalyptic number.

It is an amenable number.

52236645 is a deficient number, since it is larger than the sum of its proper divisors (31342011).

52236645 is a wasteful number, since it uses less digits than its factorization.

52236645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482451.

The product of its digits is 43200, while the sum is 33.

The square root of 52236645 is about 7227.4923036970. The cubic root of 52236645 is about 373.8164641329.

The spelling of 52236645 in words is "fifty-two million, two hundred thirty-six thousand, six hundred forty-five".