253025527805 has 32 divisors (see below), whose sum is σ = 313043875200. Its totient is φ = 196258689792.

The previous prime is 253025527789. The next prime is 253025527841. The reversal of 253025527805 is 508725520352.

It is not a de Polignac number, because 253025527805 - 2⁴ = 253025527789 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7462631 + ... + 7496459.

It is an arithmetic number, because the mean of its divisors is an integer number (9782621100).

Almost surely, 2^253025527805 is an apocalyptic number.

It is an amenable number.

253025527805 is a deficient number, since it is larger than the sum of its proper divisors (60018347395).

253025527805 is a wasteful number, since it uses less digits than its factorization.

253025527805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34253.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 253025527805 in words is "two hundred fifty-three billion, twenty-five million, five hundred twenty-seven thousand, eight hundred five".