225196526 has 4 divisors (see below), whose sum is σ = 337794792. Its totient is φ = 112598262.

The previous prime is 225196511. The next prime is 225196537. The reversal of 225196526 is 625691522.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225196526.

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 as a sum of consecutive naturals, namely, 56299130 + ... + 56299133.

It is an arithmetic number, because the mean of its divisors is an integer number (84448698).

Almost surely, 2^225196526 is an apocalyptic number.

225196526 is a deficient number, since it is larger than the sum of its proper divisors (112598266).

225196526 is a wasteful number, since it uses less digits than its factorization.

225196526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112598265.

The product of its digits is 64800, while the sum is 38.

The square root of 225196526 is about 15006.5494368292. The cubic root of 225196526 is about 608.3972311105.

The spelling of 225196526 in words is "two hundred twenty-five million, one hundred ninety-six thousand, five hundred twenty-six".