42525623306 has 8 divisors (see below), whose sum is σ = 63804032004. Its totient is φ = 21257612640.

The previous prime is 42525623299. The next prime is 42525623321. The reversal of 42525623306 is 60332652524.

It can be written as a sum of positive squares in 2 ways, for example, as 40437590281 + 2088033025 = 201091^2 + 45695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42525623306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589275 + ... + 2605646.

Almost surely, 2^42525623306 is an apocalyptic number.

42525623306 is a deficient number, since it is larger than the sum of its proper divisors (21278408698).

42525623306 is a wasteful number, since it uses less digits than its factorization.

42525623306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5199016.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 42525623306 in words is "forty-two billion, five hundred twenty-five million, six hundred twenty-three thousand, three hundred six".