52655249 has 2 divisors, whose sum is σ = 52655250. Its totient is φ = 52655248.

The previous prime is 52655243. The next prime is 52655287. The reversal of 52655249 is 94255625.

It is an a-pointer prime, because the next prime (52655287) can be obtained adding 52655249 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40704400 + 11950849 = 6380^2 + 3457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52655249 is a prime.

It is not a weakly prime, because it can be changed into another prime (52655243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26327624 + 26327625.

It is an arithmetic number, because the mean of its divisors is an integer number (26327625).

Almost surely, 2^52655249 is an apocalyptic number.

It is an amenable number.

52655249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52655249 is an equidigital number, since it uses as much as digits as its factorization.

52655249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 52655249 is about 7256.3936635218. The cubic root of 52655249 is about 374.8123481879.

The spelling of 52655249 in words is "fifty-two million, six hundred fifty-five thousand, two hundred forty-nine".