1253050543 has 2 divisors, whose sum is σ = 1253050544. Its totient is φ = 1253050542.

The previous prime is 1253050523. The next prime is 1253050553. The reversal of 1253050543 is 3450503521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253050543 - 2⁹ = 1253050031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253050523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626525271 + 626525272.

It is an arithmetic number, because the mean of its divisors is an integer number (626525272).

Almost surely, 2^1253050543 is an apocalyptic number.

1253050543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253050543 is an equidigital number, since it uses as much as digits as its factorization.

1253050543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1253050543 is about 35398.4539634148. The cubic root of 1253050543 is about 1078.0929258909.

The spelling of 1253050543 in words is "one billion, two hundred fifty-three million, fifty thousand, five hundred forty-three".