52245654225 has 24 divisors (see below), whose sum is σ = 90925772640. Its totient is φ = 26397803520.

The previous prime is 52245654221. The next prime is 52245654257.

52245654225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52245654225 - 2² = 52245654221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52245654221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18330384 + ... + 18333233.

It is an arithmetic number, because the mean of its divisors is an integer number (3788573860).

Almost surely, 2^52245654225 is an apocalyptic number.

It is an amenable number.

52245654225 is a deficient number, since it is larger than the sum of its proper divisors (38680118415).

52245654225 is a wasteful number, since it uses less digits than its factorization.

52245654225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36663649 (or 36663644 counting only the distinct ones).

The product of its digits is 960000, while the sum is 42.

The spelling of 52245654225 in words is "fifty-two billion, two hundred forty-five million, six hundred fifty-four thousand, two hundred twenty-five".