225105515676 has 18 divisors (see below), whose sum is σ = 569016720272. Its totient is φ = 75035171880.

The previous prime is 225105515641. The next prime is 225105515711. The reversal of 225105515676 is 676515501522.

225105515676 is a `hidden beast` number, since 2 + 2 + 510 + 55 + 15 + 6 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (225105515641) and next prime (225105515711).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3126465460 + ... + 3126465531.

Almost surely, 2^225105515676 is an apocalyptic number.

It is an amenable number.

225105515676 is an abundant number, since it is smaller than the sum of its proper divisors (343911204596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225105515676 is a wasteful number, since it uses less digits than its factorization.

225105515676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252931001 (or 6252930996 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 225105515676 in words is "two hundred twenty-five billion, one hundred five million, five hundred fifteen thousand, six hundred seventy-six".