253040612 has 24 divisors (see below), whose sum is σ = 484159872. Its totient is φ = 114760800.

The previous prime is 253040609. The next prime is 253040629. The reversal of 253040612 is 216040352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14162 + ... + 26582.

It is an arithmetic number, because the mean of its divisors is an integer number (20173328).

Almost surely, 2^253040612 is an apocalyptic number.

253040612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253040612 is a deficient number, since it is larger than the sum of its proper divisors (231119260).

253040612 is a wasteful number, since it uses less digits than its factorization.

253040612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899 (or 12897 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 253040612 is about 15907.2502966415. The cubic root of 253040612 is about 632.5041942782.

Adding to 253040612 its reverse (216040352), we get a palindrome (469080964).

The spelling of 253040612 in words is "two hundred fifty-three million, forty thousand, six hundred twelve".