30535252 has 24 divisors (see below), whose sum is σ = 58635360. Its totient is φ = 13798560.

The previous prime is 30535207. The next prime is 30535259. The reversal of 30535252 is 25253503.

It is a super-2 number, since 2×30535252² = 1864803229407008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30535259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5938 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (2443140).

Almost surely, 2^30535252 is an apocalyptic number.

It is an amenable number.

30535252 is a deficient number, since it is larger than the sum of its proper divisors (28100108).

30535252 is a wasteful number, since it uses less digits than its factorization.

30535252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 30535252 is about 5525.8711530400. The cubic root of 30535252 is about 312.5603151846.

Adding to 30535252 its reverse (25253503), we get a palindrome (55788755).

The spelling of 30535252 in words is "thirty million, five hundred thirty-five thousand, two hundred fifty-two".