42873593225 has 6 divisors (see below), whose sum is σ = 53163255630. Its totient is φ = 34298874560.

The previous prime is 42873593221. The next prime is 42873593227. The reversal of 42873593225 is 52239537824.

It can be written as a sum of positive squares in 3 ways, for example, as 4999762681 + 37873830544 = 70709^2 + 194612^2 .

It is not a de Polignac number, because 42873593225 - 2² = 42873593221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42873593221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 857471840 + ... + 857471889.

It is an arithmetic number, because the mean of its divisors is an integer number (8860542605).

Almost surely, 2^42873593225 is an apocalyptic number.

It is an amenable number.

42873593225 is a deficient number, since it is larger than the sum of its proper divisors (10289662405).

42873593225 is a wasteful number, since it uses less digits than its factorization.

42873593225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714943739 (or 1714943734 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The spelling of 42873593225 in words is "forty-two billion, eight hundred seventy-three million, five hundred ninety-three thousand, two hundred twenty-five".