253083855 has 16 divisors (see below), whose sum is σ = 405135360. Its totient is φ = 134911008.

The previous prime is 253083839. The next prime is 253083877. The reversal of 253083855 is 558380352.

It is not a de Polignac number, because 253083855 - 2⁴ = 253083839 is a prime.

It is a super-2 number, since 2×253083855² = 128102875323322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47874 + ... + 52896.

It is an arithmetic number, because the mean of its divisors is an integer number (25320960).

Almost surely, 2^253083855 is an apocalyptic number.

253083855 is a deficient number, since it is larger than the sum of its proper divisors (152051505).

253083855 is a wasteful number, since it uses less digits than its factorization.

253083855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 253083855 is about 15908.6094615463. The cubic root of 253083855 is about 632.5402225146.

The spelling of 253083855 in words is "two hundred fifty-three million, eighty-three thousand, eight hundred fifty-five".