253545212 has 12 divisors (see below), whose sum is σ = 448012656. Its totient is φ = 125541600.

The previous prime is 253545203. The next prime is 253545217. The reversal of 253545212 is 212545352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253545217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307289 + ... + 308112.

It is an arithmetic number, because the mean of its divisors is an integer number (37334388).

Almost surely, 2^253545212 is an apocalyptic number.

It is an amenable number.

253545212 is a deficient number, since it is larger than the sum of its proper divisors (194467444).

253545212 is a wasteful number, since it uses less digits than its factorization.

253545212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615508 (or 615506 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 253545212 is about 15923.1030895363. The cubic root of 253545212 is about 632.9243504170.

The spelling of 253545212 in words is "two hundred fifty-three million, five hundred forty-five thousand, two hundred twelve".