1252452150 has 36 divisors (see below), whose sum is σ = 3364922652. Its totient is φ = 333987120.

The previous prime is 1252452137. The next prime is 1252452161. The reversal of 1252452150 is 512542521.

1252452150 is a `hidden beast` number, since 12 + 52 + 452 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1391164 + ... + 1392063.

Almost surely, 2^1252452150 is an apocalyptic number.

1252452150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252452150 is an abundant number, since it is smaller than the sum of its proper divisors (2112470502).

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

1252452150 is a wasteful number, since it uses less digits than its factorization.

1252452150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783245 (or 2783237 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1252452150 is about 35390.0007064142. Note that the first 3 decimals coincide. The cubic root of 1252452150 is about 1077.9212845090.

Adding to 1252452150 its reverse (512542521), we get a palindrome (1764994671).

The spelling of 1252452150 in words is "one billion, two hundred fifty-two million, four hundred fifty-two thousand, one hundred fifty".