2152217503 has 2 divisors, whose sum is σ = 2152217504. Its totient is φ = 2152217502.

The previous prime is 2152217453. The next prime is 2152217519. The reversal of 2152217503 is 3057122512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2152217503 - 2²⁹ = 1615346591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152217593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076108751 + 1076108752.

It is an arithmetic number, because the mean of its divisors is an integer number (1076108752).

Almost surely, 2^2152217503 is an apocalyptic number.

2152217503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152217503 is an equidigital number, since it uses as much as digits as its factorization.

2152217503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2152217503 is about 46391.9982647870. The cubic root of 2152217503 is about 1291.1064567057.

The spelling of 2152217503 in words is "two billion, one hundred fifty-two million, two hundred seventeen thousand, five hundred three".