1252352533 has 4 divisors (see below), whose sum is σ = 1261912608. Its totient is φ = 1242792460.

The previous prime is 1252352531. The next prime is 1252352551. The reversal of 1252352533 is 3352532521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1252352533 - 2¹ = 1252352531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252352495 and 1252352504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252352531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4779841 + ... + 4780102.

It is an arithmetic number, because the mean of its divisors is an integer number (315478152).

Almost surely, 2^1252352533 is an apocalyptic number.

It is an amenable number.

1252352533 is a deficient number, since it is larger than the sum of its proper divisors (9560075).

1252352533 is an equidigital number, since it uses as much as digits as its factorization.

1252352533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560074.

The product of its digits is 27000, while the sum is 31.

The square root of 1252352533 is about 35388.5932611060. The cubic root of 1252352533 is about 1077.8927053383.

It can be divided in two parts, 12523 and 52533, that added together give a palindrome (65056).

The spelling of 1252352533 in words is "one billion, two hundred fifty-two million, three hundred fifty-two thousand, five hundred thirty-three".