253536077 has 2 divisors, whose sum is σ = 253536078. Its totient is φ = 253536076.

The previous prime is 253536037. The next prime is 253536083. The reversal of 253536077 is 770635352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233295076 + 20241001 = 15274^2 + 4499^2 .

It is a cyclic number.

It is not a de Polignac number, because 253536077 - 2¹⁶ = 253470541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253536077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253536007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126768038 + 126768039.

It is an arithmetic number, because the mean of its divisors is an integer number (126768039).

Almost surely, 2^253536077 is an apocalyptic number.

It is an amenable number.

253536077 is a deficient number, since it is larger than the sum of its proper divisors (1).

253536077 is an equidigital number, since it uses as much as digits as its factorization.

253536077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 253536077 is about 15922.8162395978. The cubic root of 253536077 is about 632.9167490990.

The spelling of 253536077 in words is "two hundred fifty-three million, five hundred thirty-six thousand, seventy-seven".