1015264253 has 2 divisors, whose sum is σ = 1015264254. Its totient is φ = 1015264252.

The previous prime is 1015264223. The next prime is 1015264301. The reversal of 1015264253 is 3524625101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 852523204 + 162741049 = 29198^2 + 12757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1015264253 - 2²⁰ = 1014215677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015264223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507632126 + 507632127.

It is an arithmetic number, because the mean of its divisors is an integer number (507632127).

Almost surely, 2^1015264253 is an apocalyptic number.

It is an amenable number.

1015264253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015264253 is an equidigital number, since it uses as much as digits as its factorization.

1015264253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1015264253 is about 31863.2115926816. The cubic root of 1015264253 is about 1005.0624130608.

Adding to 1015264253 its reverse (3524625101), we get a palindrome (4539889354).

The spelling of 1015264253 in words is "one billion, fifteen million, two hundred sixty-four thousand, two hundred fifty-three".