1353145253 has 2 divisors, whose sum is σ = 1353145254. Its totient is φ = 1353145252.

The previous prime is 1353145217. The next prime is 1353145273. The reversal of 1353145253 is 3525413531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 835036609 + 518108644 = 28897^2 + 22762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353145253 - 2²² = 1348950949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353145273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676572626 + 676572627.

It is an arithmetic number, because the mean of its divisors is an integer number (676572627).

Almost surely, 2^1353145253 is an apocalyptic number.

It is an amenable number.

1353145253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353145253 is an equidigital number, since it uses as much as digits as its factorization.

1353145253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 1353145253 is about 36785.1227128577. The cubic root of 1353145253 is about 1106.0670958187.

Adding to 1353145253 its reverse (3525413531), we get a palindrome (4878558784).

The spelling of 1353145253 in words is "one billion, three hundred fifty-three million, one hundred forty-five thousand, two hundred fifty-three".