225541619788677 has 32 divisors (see below), whose sum is σ = 308496573713664. Its totient is φ = 146484491980800.

The previous prime is 225541619788571. The next prime is 225541619788741. The reversal of 225541619788677 is 776887916145522.

It is not a de Polignac number, because 225541619788677 - 2²³ = 225541611400069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225541619788777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241766593 + ... + 242697689.

It is an arithmetic number, because the mean of its divisors is an integer number (9640517928552).

Almost surely, 2^{225541619788677} is an apocalyptic number.

It is an amenable number.

225541619788677 is a deficient number, since it is larger than the sum of its proper divisors (82954953924987).

225541619788677 is a wasteful number, since it uses less digits than its factorization.

225541619788677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933949.

The product of its digits is 2844979200, while the sum is 78.

The spelling of 225541619788677 in words is "two hundred twenty-five trillion, five hundred forty-one billion, six hundred nineteen million, seven hundred eighty-eight thousand, six hundred seventy-seven".