225101756 has 24 divisors (see below), whose sum is σ = 437028480. Its totient is φ = 100583600.

The previous prime is 225101749. The next prime is 225101761. The reversal of 225101756 is 657101522.

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, 40760 + ... + 45951.

It is an arithmetic number, because the mean of its divisors is an integer number (18209520).

Almost surely, 2^225101756 is an apocalyptic number.

It is an amenable number.

225101756 is a deficient number, since it is larger than the sum of its proper divisors (211926724).

225101756 is a wasteful number, since it uses less digits than its factorization.

225101756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86785 (or 86783 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 225101756 is about 15003.3914832614. The cubic root of 225101756 is about 608.3118747086.

The spelling of 225101756 in words is "two hundred twenty-five million, one hundred one thousand, seven hundred fifty-six".