225354757 has 4 divisors (see below), whose sum is σ = 225388576. Its totient is φ = 225320940.

The previous prime is 225354751. The next prime is 225354791. The reversal of 225354757 is 757453522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 225354757 - 2¹¹ = 225352709 is a prime.

It is a super-3 number, since 3×225354757³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225354751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3219 + ... + 21472.

It is an arithmetic number, because the mean of its divisors is an integer number (56347144).

Almost surely, 2^225354757 is an apocalyptic number.

It is an amenable number.

225354757 is a deficient number, since it is larger than the sum of its proper divisors (33819).

225354757 is an equidigital number, since it uses as much as digits as its factorization.

225354757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33818.

The product of its digits is 294000, while the sum is 40.

The square root of 225354757 is about 15011.8205757996. The cubic root of 225354757 is about 608.5396915144.

The spelling of 225354757 in words is "two hundred twenty-five million, three hundred fifty-four thousand, seven hundred fifty-seven".