52236650 has 12 divisors (see below), whose sum is σ = 97160262. Its totient is φ = 20894640.

The previous prime is 52236647. The next prime is 52236659. The reversal of 52236650 is 5663225.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28334329 + 23902321 = 5323^2 + 4889^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52236659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522317 + ... + 522416.

Almost surely, 2^52236650 is an apocalyptic number.

52236650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52236650 is a deficient number, since it is larger than the sum of its proper divisors (44923612).

52236650 is a wasteful number, since it uses less digits than its factorization.

52236650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044745 (or 1044740 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52236650 is about 7227.4926495985. The cubic root of 52236650 is about 373.8164760599.

Adding to 52236650 its reverse (5663225), we get a palindrome (57899875).

The spelling of 52236650 in words is "fifty-two million, two hundred thirty-six thousand, six hundred fifty".