30200252 has 24 divisors (see below), whose sum is σ = 55095600. Its totient is φ = 14466816.

The previous prime is 30200249. The next prime is 30200309. The reversal of 30200252 is 25200203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15188 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (2295650).

Almost surely, 2^30200252 is an apocalyptic number.

It is an amenable number.

30200252 is a deficient number, since it is larger than the sum of its proper divisors (24895348).

30200252 is a wasteful number, since it uses less digits than its factorization.

30200252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 30200252 is about 5495.4755936133. The cubic root of 30200252 is about 311.4130841072.

Adding to 30200252 its reverse (25200203), we get a palindrome (55400455).

The spelling of 30200252 in words is "thirty million, two hundred thousand, two hundred fifty-two".