225118541 has 2 divisors, whose sum is σ = 225118542. Its totient is φ = 225118540.

The previous prime is 225118519. The next prime is 225118633. The reversal of 225118541 is 145811522.

225118541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164994025 + 60124516 = 12845^2 + 7754^2 .

It is a cyclic number.

It is not a de Polignac number, because 225118541 - 2¹⁸ = 224856397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225118141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112559270 + 112559271.

It is an arithmetic number, because the mean of its divisors is an integer number (112559271).

Almost surely, 2^225118541 is an apocalyptic number.

It is an amenable number.

225118541 is a deficient number, since it is larger than the sum of its proper divisors (1).

225118541 is an equidigital number, since it uses as much as digits as its factorization.

225118541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3200, while the sum is 29.

The square root of 225118541 is about 15003.9508463604. The cubic root of 225118541 is about 608.3269941834.

The spelling of 225118541 in words is "two hundred twenty-five million, one hundred eighteen thousand, five hundred forty-one".