1252330441 has 4 divisors (see below), whose sum is σ = 1252403152. Its totient is φ = 1252257732.

The previous prime is 1252330423. The next prime is 1252330459. The reversal of 1252330441 is 1440332521.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (1252330423) and next prime (1252330459).

It is a cyclic number.

It is not a de Polignac number, because 1252330441 - 2¹¹ = 1252328393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252330241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5686 + ... + 50368.

It is an arithmetic number, because the mean of its divisors is an integer number (313100788).

Almost surely, 2^1252330441 is an apocalyptic number.

It is an amenable number.

1252330441 is a deficient number, since it is larger than the sum of its proper divisors (72711).

1252330441 is an equidigital number, since it uses as much as digits as its factorization.

1252330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72710.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1252330441 is about 35388.2811252539. The cubic root of 1252330441 is about 1077.8863671481.

Adding to 1252330441 its reverse (1440332521), we get a palindrome (2692662962).

The spelling of 1252330441 in words is "one billion, two hundred fifty-two million, three hundred thirty thousand, four hundred forty-one".