1252324045 has 16 divisors (see below), whose sum is σ = 1757416320. Its totient is φ = 838764864.

The previous prime is 1252324043. The next prime is 1252324061. The reversal of 1252324045 is 5404232521.

It is not a de Polignac number, because 1252324045 - 2¹ = 1252324043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252324043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414550 + ... + 417559.

It is an arithmetic number, because the mean of its divisors is an integer number (109838520).

Almost surely, 2^1252324045 is an apocalyptic number.

It is an amenable number.

1252324045 is a deficient number, since it is larger than the sum of its proper divisors (505092275).

1252324045 is an equidigital number, since it uses as much as digits as its factorization.

1252324045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832164.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1252324045 is about 35388.1907562396. The cubic root of 1252324045 is about 1077.8845321231.

Adding to 1252324045 its reverse (5404232521), we get a palindrome (6656556566).

The spelling of 1252324045 in words is "one billion, two hundred fifty-two million, three hundred twenty-four thousand, forty-five".