30250052 has 36 divisors (see below), whose sum is σ = 64829520. Its totient is φ = 12280464.

The previous prime is 30250043. The next prime is 30250061. The reversal of 30250052 is 25005203.

It is an interprime number because it is at equal distance from previous prime (30250043) and next prime (30250061).

It is a self number, because there is not a number n which added to its sum of digits gives 30250052.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 338 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (1800820).

Almost surely, 2^30250052 is an apocalyptic number.

It is an amenable number.

30250052 is an abundant number, since it is smaller than the sum of its proper divisors (34579468).

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

30250052 is a wasteful number, since it uses less digits than its factorization.

30250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160 (or 8151 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 30250052 is about 5500.0047272707. The cubic root of 30250052 is about 311.5841627569.

Adding to 30250052 its reverse (25005203), we get a palindrome (55255255).

The spelling of 30250052 in words is "thirty million, two hundred fifty thousand, fifty-two".