1252003250 has 64 divisors (see below), whose sum is σ = 2508026976. Its totient is φ = 466329600.

The previous prime is 1252003243. The next prime is 1252003253. The reversal of 1252003250 is 523002521.

It can be written as a sum of positive squares in 16 ways, for example, as 12752041 + 1239251209 = 3571^2 + 35203^2 .

It is not an unprimeable number, because it can be changed into a prime (1252003253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410732 + ... + 413768.

Almost surely, 2^1252003250 is an apocalyptic number.

1252003250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252003250 is an abundant number, since it is smaller than the sum of its proper divisors (1256023726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252003250 is a wasteful number, since it uses less digits than its factorization.

1252003250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1252003250 is about 35383.6579510938. The cubic root of 1252003250 is about 1077.7924873899.

Adding to 1252003250 its reverse (523002521), we get a palindrome (1775005771).

The spelling of 1252003250 in words is "one billion, two hundred fifty-two million, three thousand, two hundred fifty".