1252325044 has 12 divisors (see below), whose sum is σ = 2192492484. Its totient is φ = 625898624.

The previous prime is 1252325021. The next prime is 1252325047. The reversal of 1252325044 is 4405232521.

It can be written as a sum of positive squares in 2 ways, for example, as 1210204944 + 42120100 = 34788^2 + 6490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252325047) 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, 55099 + ... + 74434.

It is an arithmetic number, because the mean of its divisors is an integer number (182707707).

Almost surely, 2^1252325044 is an apocalyptic number.

It is an amenable number.

1252325044 is a deficient number, since it is larger than the sum of its proper divisors (940167440).

1252325044 is a wasteful number, since it uses less digits than its factorization.

1252325044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131954 (or 131952 counting only the distinct ones).

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

The square root of 1252325044 is about 35388.2048711149. The cubic root of 1252325044 is about 1077.8848187386.

Adding to 1252325044 its reverse (4405232521), we get a palindrome (5657557565).

The spelling of 1252325044 in words is "one billion, two hundred fifty-two million, three hundred twenty-five thousand, forty-four".