252600202133 has 2 divisors, whose sum is σ = 252600202134. Its totient is φ = 252600202132.

The previous prime is 252600202073. The next prime is 252600202159. The reversal of 252600202133 is 331202006252.

It is an a-pointer prime, because the next prime (252600202159) can be obtained adding 252600202133 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166348148164 + 86252053969 = 407858^2 + 293687^2 .

It is a cyclic number.

It is not a de Polignac number, because 252600202133 - 2¹⁰ = 252600201109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252600202193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126300101066 + 126300101067.

It is an arithmetic number, because the mean of its divisors is an integer number (126300101067).

Almost surely, 2^252600202133 is an apocalyptic number.

It is an amenable number.

252600202133 is a deficient number, since it is larger than the sum of its proper divisors (1).

252600202133 is an equidigital number, since it uses as much as digits as its factorization.

252600202133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 252600202133 its reverse (331202006252), we get a palindrome (583802208385).

The spelling of 252600202133 in words is "two hundred fifty-two billion, six hundred million, two hundred two thousand, one hundred thirty-three".