425135535 has 32 divisors (see below), whose sum is σ = 754237440. Its totient is φ = 202742400.

The previous prime is 425135527. The next prime is 425135549. The reversal of 425135535 is 535531524.

It is a happy number.

It is not a de Polignac number, because 425135535 - 2³ = 425135527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 425135496 and 425135505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11055 + ... + 31184.

It is an arithmetic number, because the mean of its divisors is an integer number (23569920).

Almost surely, 2^425135535 is an apocalyptic number.

425135535 is a deficient number, since it is larger than the sum of its proper divisors (329101905).

425135535 is a wasteful number, since it uses less digits than its factorization.

425135535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42319.

The product of its digits is 45000, while the sum is 33.

The square root of 425135535 is about 20618.8150726466. The cubic root of 425135535 is about 751.9272124500.

The spelling of 425135535 in words is "four hundred twenty-five million, one hundred thirty-five thousand, five hundred thirty-five".