253255255025 has 12 divisors (see below), whose sum is σ = 315384319692. Its totient is φ = 201734653440.

The previous prime is 253255255013. The next prime is 253255255103. The reversal of 253255255025 is 520552552352.

It can be written as a sum of positive squares in 6 ways, for example, as 10985555344 + 242269699681 = 104812^2 + 492209^2 .

It is not a de Polignac number, because 253255255025 - 2⁴ = 253255255009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21732824 + ... + 21744473.

It is an arithmetic number, because the mean of its divisors is an integer number (26282026641).

Almost surely, 2^253255255025 is an apocalyptic number.

253255255025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253255255025 is a deficient number, since it is larger than the sum of its proper divisors (62129064667).

253255255025 is a wasteful number, since it uses less digits than its factorization.

253255255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43477540 (or 43477535 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 41.

The spelling of 253255255025 in words is "two hundred fifty-three billion, two hundred fifty-five million, two hundred fifty-five thousand, twenty-five".