253539312 has 40 divisors (see below), whose sum is σ = 705361104. Its totient is φ = 78011904.

The previous prime is 253539289. The next prime is 253539313. The reversal of 253539312 is 213935352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253539313) 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, 202533 + ... + 203780.

Almost surely, 2^253539312 is an apocalyptic number.

It is an amenable number.

253539312 is an abundant number, since it is smaller than the sum of its proper divisors (451821792).

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

253539312 is a wasteful number, since it uses less digits than its factorization.

253539312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406337 (or 406331 counting only the distinct ones).

The product of its digits is 24300, while the sum is 33.

The square root of 253539312 is about 15922.9178230625. The cubic root of 253539312 is about 632.9194409933.

The spelling of 253539312 in words is "two hundred fifty-three million, five hundred thirty-nine thousand, three hundred twelve".