1255452053 has 2 divisors, whose sum is σ = 1255452054. Its totient is φ = 1255452052.

The previous prime is 1255452017. The next prime is 1255452071. The reversal of 1255452053 is 3502545521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 781649764 + 473802289 = 27958^2 + 21767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1255452053 - 2²⁰ = 1254403477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255452013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627726026 + 627726027.

It is an arithmetic number, because the mean of its divisors is an integer number (627726027).

Almost surely, 2^1255452053 is an apocalyptic number.

It is an amenable number.

1255452053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255452053 is an equidigital number, since it uses as much as digits as its factorization.

1255452053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1255452053 is about 35432.3588404724. The cubic root of 1255452053 is about 1078.7812191437.

Adding to 1255452053 its reverse (3502545521), we get a palindrome (4757997574).

The spelling of 1255452053 in words is "one billion, two hundred fifty-five million, four hundred fifty-two thousand, fifty-three".