225253434535 has 16 divisors (see below), whose sum is σ = 274144684032. Its totient is φ = 177642992800.

The previous prime is 225253434443. The next prime is 225253434583. The reversal of 225253434535 is 535434352522.

It is not a de Polignac number, because 225253434535 - 2⁹ = 225253434023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225253434491 and 225253434500.

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, 3271332 + ... + 3339478.

It is an arithmetic number, because the mean of its divisors is an integer number (17134042752).

Almost surely, 2^225253434535 is an apocalyptic number.

225253434535 is a deficient number, since it is larger than the sum of its proper divisors (48891249497).

225253434535 is an equidigital number, since it uses as much as digits as its factorization.

225253434535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77534.

The product of its digits is 2160000, while the sum is 43.

The spelling of 225253434535 in words is "two hundred twenty-five billion, two hundred fifty-three million, four hundred thirty-four thousand, five hundred thirty-five".