2538174533 has 2 divisors, whose sum is σ = 2538174534. Its totient is φ = 2538174532.

The previous prime is 2538174523. The next prime is 2538174547. The reversal of 2538174533 is 3354718352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2409533569 + 128640964 = 49087^2 + 11342^2 .

It is a cyclic number.

It is not a de Polignac number, because 2538174533 - 2¹⁰ = 2538173509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2538174523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269087266 + 1269087267.

It is an arithmetic number, because the mean of its divisors is an integer number (1269087267).

Almost surely, 2^2538174533 is an apocalyptic number.

It is an amenable number.

2538174533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2538174533 is an equidigital number, since it uses as much as digits as its factorization.

2538174533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 2538174533 is about 50380.2990562779. The cubic root of 2538174533 is about 1364.0820500646.

The spelling of 2538174533 in words is "two billion, five hundred thirty-eight million, one hundred seventy-four thousand, five hundred thirty-three".