253401212 has 12 divisors (see below), whose sum is σ = 462732816. Its totient is φ = 121191840.

The previous prime is 253401209. The next prime is 253401251. The reversal of 253401212 is 212104352.

253401212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377089 + ... + 1377272.

It is an arithmetic number, because the mean of its divisors is an integer number (38561068).

Almost surely, 2^253401212 is an apocalyptic number.

It is an amenable number.

253401212 is a deficient number, since it is larger than the sum of its proper divisors (209331604).

253401212 is a wasteful number, since it uses less digits than its factorization.

253401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754388 (or 2754386 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 253401212 is about 15918.5807156291. The cubic root of 253401212 is about 632.8045054321.

Adding to 253401212 its reverse (212104352), we get a palindrome (465505564).

The spelling of 253401212 in words is "two hundred fifty-three million, four hundred one thousand, two hundred twelve".