225541200541603 has 4 divisors (see below), whose sum is σ = 226924888888648. Its totient is φ = 224157512194560.

The previous prime is 225541200541597. The next prime is 225541200541607. The reversal of 225541200541603 is 306145002145522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225541200541603 - 2⁴¹ = 223342177286051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225541200541607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691844173278 + ... + 691844173603.

It is an arithmetic number, because the mean of its divisors is an integer number (56731222222162).

Almost surely, 2^{225541200541603} is an apocalyptic number.

225541200541603 is a deficient number, since it is larger than the sum of its proper divisors (1383688347045).

225541200541603 is a wasteful number, since it uses less digits than its factorization.

225541200541603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383688347044.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 225541200541603 in words is "two hundred twenty-five trillion, five hundred forty-one billion, two hundred million, five hundred forty-one thousand, six hundred three".