253754539 has 2 divisors, whose sum is σ = 253754540. Its totient is φ = 253754538.

The previous prime is 253754537. The next prime is 253754573. The reversal of 253754539 is 935457352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253754539 - 2¹ = 253754537 is a prime.

Together with 253754537, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 253754495 and 253754504.

It is not a weakly prime, because it can be changed into another prime (253754531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126877269 + 126877270.

It is an arithmetic number, because the mean of its divisors is an integer number (126877270).

Almost surely, 2^253754539 is an apocalyptic number.

253754539 is a deficient number, since it is larger than the sum of its proper divisors (1).

253754539 is an equidigital number, since it uses as much as digits as its factorization.

253754539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 567000, while the sum is 43.

The square root of 253754539 is about 15929.6747926629. The cubic root of 253754539 is about 633.0984833464.

The spelling of 253754539 in words is "two hundred fifty-three million, seven hundred fifty-four thousand, five hundred thirty-nine".