525072422 has 16 divisors (see below), whose sum is σ = 903716352. Its totient is φ = 224133000.

The previous prime is 525072413. The next prime is 525072479. The reversal of 525072422 is 224270525.

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 7 ways as a sum of consecutive naturals, for example, 71198 + ... + 78225.

It is an arithmetic number, because the mean of its divisors is an integer number (56482272).

Almost surely, 2^525072422 is an apocalyptic number.

525072422 is a deficient number, since it is larger than the sum of its proper divisors (378643930).

525072422 is a wasteful number, since it uses less digits than its factorization.

525072422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149683.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 525072422 is about 22914.4587978857. The cubic root of 525072422 is about 806.7514158240.

The spelling of 525072422 in words is "five hundred twenty-five million, seventy-two thousand, four hundred twenty-two".