30054252 has 48 divisors (see below), whose sum is σ = 72963072. Its totient is φ = 9618240.

The previous prime is 30054247. The next prime is 30054253. The reversal of 30054252 is 25245003.

It is not an unprimeable number, because it can be changed into a prime (30054253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64123 + ... + 64589.

It is an arithmetic number, because the mean of its divisors is an integer number (1520064).

Almost surely, 2^30054252 is an apocalyptic number.

It is an amenable number.

30054252 is an abundant number, since it is smaller than the sum of its proper divisors (42908820).

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

30054252 is a wasteful number, since it uses less digits than its factorization.

30054252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 30054252 is about 5482.1758454103. The cubic root of 30054252 is about 310.9104417773.

Adding to 30054252 its reverse (25245003), we get a palindrome (55299255).

Subtracting from 30054252 its reverse (25245003), we obtain a square (4809249 = 2193²).

The spelling of 30054252 in words is "thirty million, fifty-four thousand, two hundred fifty-two".