252602447 has 2 divisors, whose sum is σ = 252602448. Its totient is φ = 252602446.

The previous prime is 252602419. The next prime is 252602479. The reversal of 252602447 is 744206252.

It is an a-pointer prime, because the next prime (252602479) can be obtained adding 252602447 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252602447 - 2¹⁴ = 252586063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252602407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126301223 + 126301224.

It is an arithmetic number, because the mean of its divisors is an integer number (126301224).

Almost surely, 2^252602447 is an apocalyptic number.

252602447 is a deficient number, since it is larger than the sum of its proper divisors (1).

252602447 is an equidigital number, since it uses as much as digits as its factorization.

252602447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 252602447 is about 15893.4718359457. The cubic root of 252602447 is about 632.1389020325.

Adding to 252602447 its reverse (744206252), we get a palindrome (996808699).

The spelling of 252602447 in words is "two hundred fifty-two million, six hundred two thousand, four hundred forty-seven".