225057773537020 has 24 divisors (see below), whose sum is σ = 472693271929200. Its totient is φ = 90009405128832.

The previous prime is 225057773536963. The next prime is 225057773537053. The reversal of 225057773537020 is 20735377750522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856383210 + ... + 856645969.

It is an arithmetic number, because the mean of its divisors is an integer number (19695552997050).

Almost surely, 2^{225057773537020} is an apocalyptic number.

225057773537020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225057773537020 is an abundant number, since it is smaller than the sum of its proper divisors (247635498392180).

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

225057773537020 is a wasteful number, since it uses less digits than its factorization.

225057773537020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713035757 (or 1713035755 counting only the distinct ones).

The product of its (nonzero) digits is 21609000, while the sum is 55.

The spelling of 225057773537020 in words is "two hundred twenty-five trillion, fifty-seven billion, seven hundred seventy-three million, five hundred thirty-seven thousand, twenty".