525355422 has 8 divisors (see below), whose sum is σ = 1050710856. Its totient is φ = 175118472.

The previous prime is 525355421. The next prime is 525355429. The reversal of 525355422 is 224553525.

It is a sphenic number, since it is the product of 3 distinct primes.

525355422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525355421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43779613 + ... + 43779624.

It is an arithmetic number, because the mean of its divisors is an integer number (131338857).

Almost surely, 2^525355422 is an apocalyptic number.

525355422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525355422 is a wasteful number, since it uses less digits than its factorization.

525355422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87559242.

The product of its digits is 60000, while the sum is 33.

The square root of 525355422 is about 22920.6331064393. The cubic root of 525355422 is about 806.8963289418.

The spelling of 525355422 in words is "five hundred twenty-five million, three hundred fifty-five thousand, four hundred twenty-two".