225246741 has 16 divisors (see below), whose sum is σ = 311376960. Its totient is φ = 144663680.

The previous prime is 225246737. The next prime is 225246757. The reversal of 225246741 is 147642522.

It is a cyclic number.

It is not a de Polignac number, because 225246741 - 2² = 225246737 is a prime.

It is a super-2 number, since 2×225246741² = 101472188662242162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225246731) by changing a digit.

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, 40081 + ... + 45353.

It is an arithmetic number, because the mean of its divisors is an integer number (19461060).

Almost surely, 2^225246741 is an apocalyptic number.

It is an amenable number.

225246741 is a deficient number, since it is larger than the sum of its proper divisors (86130219).

225246741 is a wasteful number, since it uses less digits than its factorization.

225246741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its digits is 26880, while the sum is 33.

The square root of 225246741 is about 15008.2224463792. Note that the first 3 decimals coincide. The cubic root of 225246741 is about 608.4424484991.

The spelling of 225246741 in words is "two hundred twenty-five million, two hundred forty-six thousand, seven hundred forty-one".