253111034 has 16 divisors (see below), whose sum is σ = 414464256. Its totient is φ = 114972000.

The previous prime is 253111013. The next prime is 253111069. The reversal of 253111034 is 430111352.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253110997 and 253111015.

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, 39974 + ... + 45870.

It is an arithmetic number, because the mean of its divisors is an integer number (25904016).

Almost surely, 2^253111034 is an apocalyptic number.

253111034 is a deficient number, since it is larger than the sum of its proper divisors (161353222).

253111034 is a wasteful number, since it uses less digits than its factorization.

253111034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 253111034 is about 15909.4636616072. The cubic root of 253111034 is about 632.5628648062.

Adding to 253111034 its reverse (430111352), we get a palindrome (683222386).

The spelling of 253111034 in words is "two hundred fifty-three million, one hundred eleven thousand, thirty-four".