1252450132 has 12 divisors (see below), whose sum is σ = 2307145120. Its totient is φ = 593265816.

The previous prime is 1252450093. The next prime is 1252450139. The reversal of 1252450132 is 2310542521.

It is a junction number, because it is equal to n+sod(n) for n = 1252450097 and 1252450106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252450139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8239728 + ... + 8239879.

Almost surely, 2^1252450132 is an apocalyptic number.

It is an amenable number.

1252450132 is a deficient number, since it is larger than the sum of its proper divisors (1054694988).

1252450132 is a wasteful number, since it uses less digits than its factorization.

1252450132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16479630 (or 16479628 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1252450132 is about 35389.9721955245. The cubic root of 1252450132 is about 1077.9207055791.

Adding to 1252450132 its reverse (2310542521), we get a palindrome (3562992653).

The spelling of 1252450132 in words is "one billion, two hundred fifty-two million, four hundred fifty thousand, one hundred thirty-two".