30001252 has 6 divisors (see below), whose sum is σ = 52502198. Its totient is φ = 15000624.

The previous prime is 30001249. The next prime is 30001253. The reversal of 30001252 is 25210003.

It can be written as a sum of positive squares in only one way, i.e., 22127616 + 7873636 = 4704^2 + 2806^2 .

It is not an unprimeable number, because it can be changed into a prime (30001253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750153 + ... + 3750160.

Almost surely, 2^30001252 is an apocalyptic number.

It is an amenable number.

30001252 is a deficient number, since it is larger than the sum of its proper divisors (22500946).

30001252 is a wasteful number, since it uses less digits than its factorization.

30001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500317 (or 7500315 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 30001252 is about 5477.3398652996. The cubic root of 30001252 is about 310.7275730409.

Adding to 30001252 its reverse (25210003), we get a palindrome (55211255).

The spelling of 30001252 in words is "thirty million, one thousand, two hundred fifty-two".