4652502121 has 2 divisors, whose sum is σ = 4652502122. Its totient is φ = 4652502120.

The previous prime is 4652502119. The next prime is 4652502131. The reversal of 4652502121 is 1212052564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4595348521 + 57153600 = 67789^2 + 7560^2 .

It is a cyclic number.

It is not a de Polignac number, because 4652502121 - 2¹ = 4652502119 is a prime.

Together with 4652502119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4652502121.

It is not a weakly prime, because it can be changed into another prime (4652502131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2326251060 + 2326251061.

It is an arithmetic number, because the mean of its divisors is an integer number (2326251061).

Almost surely, 2^4652502121 is an apocalyptic number.

It is an amenable number.

4652502121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4652502121 is an equidigital number, since it uses as much as digits as its factorization.

4652502121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4652502121 is about 68209.2524588857. The cubic root of 4652502121 is about 1669.4068579731.

Adding to 4652502121 its reverse (1212052564), we get a palindrome (5864554685).

The spelling of 4652502121 in words is "four billion, six hundred fifty-two million, five hundred two thousand, one hundred twenty-one".