525413622 has 8 divisors (see below), whose sum is σ = 1050827256. Its totient is φ = 175137872.

The previous prime is 525413617. The next prime is 525413639. The reversal of 525413622 is 226314525.

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

525413622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 525413622.

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 3 ways as a sum of consecutive naturals, for example, 43784463 + ... + 43784474.

It is an arithmetic number, because the mean of its divisors is an integer number (131353407).

Almost surely, 2^525413622 is an apocalyptic number.

525413622 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.

525413622 is a wasteful number, since it uses less digits than its factorization.

525413622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87568942.

The product of its digits is 14400, while the sum is 30.

The square root of 525413622 is about 22921.9026697175. The cubic root of 525413622 is about 806.9261244099.

The spelling of 525413622 in words is "five hundred twenty-five million, four hundred thirteen thousand, six hundred twenty-two".