225055274040 has 128 divisors (see below), whose sum is σ = 757612180800. Its totient is φ = 59420505600.

The previous prime is 225055274033. The next prime is 225055274057. The reversal of 225055274040 is 40472550522.

225055274040 is a `hidden beast` number, since 2 + 2 + 50 + 5 + 527 + 40 + 40 = 666.

225055274040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 225055273986 and 225055274004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922527 + ... + 1140686.

Almost surely, 2^225055274040 is an apocalyptic number.

225055274040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225055274040 is an abundant number, since it is smaller than the sum of its proper divisors (532556906760).

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

225055274040 is a wasteful number, since it uses less digits than its factorization.

225055274040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063334 (or 2063324 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The spelling of 225055274040 in words is "two hundred twenty-five billion, fifty-five million, two hundred seventy-four thousand, forty".