225252541 has 16 divisors (see below), whose sum is σ = 243993600. Its totient is φ = 207446400.

The previous prime is 225252457. The next prime is 225252551. The reversal of 225252541 is 145252522.

It is a cyclic number.

It is not a de Polignac number, because 225252541 - 2⁷ = 225252413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225252551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62065 + ... + 65593.

It is an arithmetic number, because the mean of its divisors is an integer number (15249600).

Almost surely, 2^225252541 is an apocalyptic number.

It is an amenable number.

225252541 is a deficient number, since it is larger than the sum of its proper divisors (18741059).

225252541 is a wasteful number, since it uses less digits than its factorization.

225252541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660.

The product of its digits is 8000, while the sum is 28.

The square root of 225252541 is about 15008.4156725485. The cubic root of 225252541 is about 608.4476708254.

The spelling of 225252541 in words is "two hundred twenty-five million, two hundred fifty-two thousand, five hundred forty-one".