53212200225 has 24 divisors (see below), whose sum is σ = 93152653920. Its totient is φ = 26710437120.

The previous prime is 53212200203. The next prime is 53212200257. The reversal of 53212200225 is 52200221235.

53212200225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53212200225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53212200195 and 53212200204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20866255 + ... + 20868804.

It is an arithmetic number, because the mean of its divisors is an integer number (3881360580).

Almost surely, 2^53212200225 is an apocalyptic number.

It is an amenable number.

53212200225 is a deficient number, since it is larger than the sum of its proper divisors (39940453695).

53212200225 is a wasteful number, since it uses less digits than its factorization.

53212200225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41735089 (or 41735084 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 53212200225 in words is "fifty-three billion, two hundred twelve million, two hundred thousand, two hundred twenty-five".