525348222 has 32 divisors (see below), whose sum is σ = 1206507264. Its totient is φ = 149385600.

The previous prime is 525348209. The next prime is 525348247. The reversal of 525348222 is 222843525.

It is a super-2 number, since 2×525348222² = 551981508717122568, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 20779 + ... + 38502.

It is an arithmetic number, because the mean of its divisors is an integer number (37703352).

Almost surely, 2^525348222 is an apocalyptic number.

525348222 is an abundant number, since it is smaller than the sum of its proper divisors (681159042).

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

525348222 is a wasteful number, since it uses less digits than its factorization.

525348222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59504.

The product of its digits is 38400, while the sum is 33.

The square root of 525348222 is about 22920.4760421768. The cubic root of 525348222 is about 806.8926427515.

The spelling of 525348222 in words is "five hundred twenty-five million, three hundred forty-eight thousand, two hundred twenty-two".