253526647325 has 24 divisors (see below), whose sum is σ = 362840764800. Its totient is φ = 172125576000.

The previous prime is 253526647259. The next prime is 253526647343. The reversal of 253526647325 is 523746625352.

It is not a de Polignac number, because 253526647325 - 2¹⁰ = 253526646301 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 23 ways as a sum of consecutive naturals, for example, 7154225 + ... + 7189574.

It is an arithmetic number, because the mean of its divisors is an integer number (15118365200).

Almost surely, 2^253526647325 is an apocalyptic number.

253526647325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253526647325 is a deficient number, since it is larger than the sum of its proper divisors (109314117475).

253526647325 is a wasteful number, since it uses less digits than its factorization.

253526647325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14343917 (or 14343912 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 50.

The spelling of 253526647325 in words is "two hundred fifty-three billion, five hundred twenty-six million, six hundred forty-seven thousand, three hundred twenty-five".