2052125152421 has 2 divisors, whose sum is σ = 2052125152422. Its totient is φ = 2052125152420.

The previous prime is 2052125152397. The next prime is 2052125152433. The reversal of 2052125152421 is 1242515212502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1982421760225 + 69703392196 = 1407985^2 + 264014^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052125152421 - 2¹⁴ = 2052125136037 is a prime.

It is a super-2 number, since 2×2052125152421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2052125152621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026062576210 + 1026062576211.

It is an arithmetic number, because the mean of its divisors is an integer number (1026062576211).

Almost surely, 2^{2052125152421} is an apocalyptic number.

It is an amenable number.

2052125152421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2052125152421 is an equidigital number, since it uses as much as digits as its factorization.

2052125152421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 2052125152421 in words is "two trillion, fifty-two billion, one hundred twenty-five million, one hundred fifty-two thousand, four hundred twenty-one".