253740527 has 2 divisors, whose sum is σ = 253740528. Its totient is φ = 253740526.

The previous prime is 253740511. The next prime is 253740629. The reversal of 253740527 is 725047352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253740527 - 2⁴ = 253740511 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253740427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126870263 + 126870264.

It is an arithmetic number, because the mean of its divisors is an integer number (126870264).

Almost surely, 2^253740527 is an apocalyptic number.

253740527 is a deficient number, since it is larger than the sum of its proper divisors (1).

253740527 is an equidigital number, since it uses as much as digits as its factorization.

253740527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 253740527 is about 15929.2349784916. The cubic root of 253740527 is about 633.0868301699.

Adding to 253740527 its reverse (725047352), we get a palindrome (978787879).

The spelling of 253740527 in words is "two hundred fifty-three million, seven hundred forty thousand, five hundred twenty-seven".