235645545425 has 24 divisors (see below), whose sum is σ = 300149914176. Its totient is φ = 183389538240.

The previous prime is 235645545403. The next prime is 235645545433. The reversal of 235645545425 is 524545546532.

It is a happy number.

It is not a de Polignac number, because 235645545425 - 2¹⁰ = 235645544401 is a prime.

It is a Duffinian 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, 6274052 + ... + 6311498.

It is an arithmetic number, because the mean of its divisors is an integer number (12506246424).

Almost surely, 2^235645545425 is an apocalyptic number.

235645545425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

235645545425 is a deficient number, since it is larger than the sum of its proper divisors (64504368751).

235645545425 is a wasteful number, since it uses less digits than its factorization.

235645545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44297 (or 44292 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 50.

The spelling of 235645545425 in words is "two hundred thirty-five billion, six hundred forty-five million, five hundred forty-five thousand, four hundred twenty-five".