225752941 has 2 divisors, whose sum is σ = 225752942. Its totient is φ = 225752940.

The previous prime is 225752921. The next prime is 225752951. The reversal of 225752941 is 149257522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225630441 + 122500 = 15021^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 225752941 - 2¹¹ = 225750893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225752941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225752921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112876470 + 112876471.

It is an arithmetic number, because the mean of its divisors is an integer number (112876471).

Almost surely, 2^225752941 is an apocalyptic number.

It is an amenable number.

225752941 is a deficient number, since it is larger than the sum of its proper divisors (1).

225752941 is an equidigital number, since it uses as much as digits as its factorization.

225752941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 225752941 is about 15025.0770713498. The cubic root of 225752941 is about 608.8978944312.

The spelling of 225752941 in words is "two hundred twenty-five million, seven hundred fifty-two thousand, nine hundred forty-one".