253541311 has 2 divisors, whose sum is σ = 253541312. Its totient is φ = 253541310.

The previous prime is 253541297. The next prime is 253541329. The reversal of 253541311 is 113145352.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253541311 - 2²³ = 245152703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253541381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126770655 + 126770656.

It is an arithmetic number, because the mean of its divisors is an integer number (126770656).

Almost surely, 2^253541311 is an apocalyptic number.

253541311 is a deficient number, since it is larger than the sum of its proper divisors (1).

253541311 is an equidigital number, since it uses as much as digits as its factorization.

253541311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 25.

The square root of 253541311 is about 15922.9805940973. The cubic root of 253541311 is about 632.9211043811.

Adding to 253541311 its reverse (113145352), we get a palindrome (366686663).

The spelling of 253541311 in words is "two hundred fifty-three million, five hundred forty-one thousand, three hundred eleven".