253328212 has 6 divisors (see below), whose sum is σ = 443324378. Its totient is φ = 126664104.

The previous prime is 253328209. The next prime is 253328219. The reversal of 253328212 is 212823352.

It can be written as a sum of positive squares in only one way, i.e., 213335236 + 39992976 = 14606^2 + 6324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253328219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31666023 + ... + 31666030.

Almost surely, 2^253328212 is an apocalyptic number.

It is an amenable number.

253328212 is a deficient number, since it is larger than the sum of its proper divisors (189996166).

253328212 is a wasteful number, since it uses less digits than its factorization.

253328212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63332057 (or 63332055 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 253328212 is about 15916.2876324852. The cubic root of 253328212 is about 632.7437333398.

The spelling of 253328212 in words is "two hundred fifty-three million, three hundred twenty-eight thousand, two hundred twelve".