1053456253 has 2 divisors, whose sum is σ = 1053456254. Its totient is φ = 1053456252.

The previous prime is 1053456247. The next prime is 1053456263. The reversal of 1053456253 is 3526543501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1047040164 + 6416089 = 32358^2 + 2533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053456253 is a prime.

It is a super-2 number, since 2×1053456253² = 2219540153969600018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053456263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526728126 + 526728127.

It is an arithmetic number, because the mean of its divisors is an integer number (526728127).

Almost surely, 2^1053456253 is an apocalyptic number.

It is an amenable number.

1053456253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053456253 is an equidigital number, since it uses as much as digits as its factorization.

1053456253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1053456253 is about 32456.9908186203. The cubic root of 1053456253 is about 1017.5103490467.

Adding to 1053456253 its reverse (3526543501), we get a palindrome (4579999754).

The spelling of 1053456253 in words is "one billion, fifty-three million, four hundred fifty-six thousand, two hundred fifty-three".