485502252121 has 2 divisors, whose sum is σ = 485502252122. Its totient is φ = 485502252120.

The previous prime is 485502252031. The next prime is 485502252203. The reversal of 485502252121 is 121252205584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 473894560000 + 11607692121 = 688400^2 + 107739^2 .

It is a cyclic number.

It is not a de Polignac number, because 485502252121 - 2¹¹ = 485502250073 is a prime.

It is not a weakly prime, because it can be changed into another prime (485502252821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242751126060 + 242751126061.

It is an arithmetic number, because the mean of its divisors is an integer number (242751126061).

Almost surely, 2^485502252121 is an apocalyptic number.

It is an amenable number.

485502252121 is a deficient number, since it is larger than the sum of its proper divisors (1).

485502252121 is an equidigital number, since it uses as much as digits as its factorization.

485502252121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 485502252121 in words is "four hundred eighty-five billion, five hundred two million, two hundred fifty-two thousand, one hundred twenty-one".