253504212 has 24 divisors (see below), whose sum is σ = 637010976. Its totient is φ = 78001248.

The previous prime is 253504211. The next prime is 253504217. The reversal of 253504212 is 212405352.

253504212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253504211) 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, 812358 + ... + 812669.

It is an arithmetic number, because the mean of its divisors is an integer number (26542124).

Almost surely, 2^253504212 is an apocalyptic number.

It is an amenable number.

253504212 is an abundant number, since it is smaller than the sum of its proper divisors (383506764).

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

253504212 is a wasteful number, since it uses less digits than its factorization.

253504212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625047 (or 1625045 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 253504212 is about 15921.8155999873. The cubic root of 253504212 is about 632.8902325082.

Adding to 253504212 its reverse (212405352), we get a palindrome (465909564).

The spelling of 253504212 in words is "two hundred fifty-three million, five hundred four thousand, two hundred twelve".