1452537533 has 2 divisors, whose sum is σ = 1452537534. Its totient is φ = 1452537532.

The previous prime is 1452537521. The next prime is 1452537571. The reversal of 1452537533 is 3357352541.

It is an a-pointer prime, because the next prime (1452537571) can be obtained adding 1452537533 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1398984409 + 53553124 = 37403^2 + 7318^2 .

It is an emirp because it is prime and its reverse (3357352541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452537533 - 2⁸ = 1452537277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452537503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726268766 + 726268767.

It is an arithmetic number, because the mean of its divisors is an integer number (726268767).

Almost surely, 2^1452537533 is an apocalyptic number.

It is an amenable number.

1452537533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452537533 is an equidigital number, since it uses as much as digits as its factorization.

1452537533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 38.

The square root of 1452537533 is about 38112.1704052656. The cubic root of 1452537533 is about 1132.5110663006.

The spelling of 1452537533 in words is "one billion, four hundred fifty-two million, five hundred thirty-seven thousand, five hundred thirty-three".