1532305253 has 2 divisors, whose sum is σ = 1532305254. Its totient is φ = 1532305252.

The previous prime is 1532305249. The next prime is 1532305289. The reversal of 1532305253 is 3525032351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1476250084 + 56055169 = 38422^2 + 7487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532305253 - 2² = 1532305249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1532305213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766152626 + 766152627.

It is an arithmetic number, because the mean of its divisors is an integer number (766152627).

Almost surely, 2^1532305253 is an apocalyptic number.

It is an amenable number.

1532305253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532305253 is an equidigital number, since it uses as much as digits as its factorization.

1532305253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1532305253 is about 39144.6708122574. The cubic root of 1532305253 is about 1152.8737837386.

The spelling of 1532305253 in words is "one billion, five hundred thirty-two million, three hundred five thousand, two hundred fifty-three".