305575252 has 12 divisors (see below), whose sum is σ = 562901920. Its totient is φ = 144746136.

The previous prime is 305575211. The next prime is 305575253. The reversal of 305575252 is 252575503.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305575253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010288 + ... + 2010439.

Almost surely, 2^305575252 is an apocalyptic number.

It is an amenable number.

305575252 is a deficient number, since it is larger than the sum of its proper divisors (257326668).

305575252 is a wasteful number, since it uses less digits than its factorization.

305575252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020750 (or 4020748 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 305575252 is about 17480.7108551111. The cubic root of 305575252 is about 673.5544755005.

The spelling of 305575252 in words is "three hundred five million, five hundred seventy-five thousand, two hundred fifty-two".