42516462325 has 6 divisors (see below), whose sum is σ = 52720413314. Its totient is φ = 34013169840.

The previous prime is 42516462311. The next prime is 42516462337. The reversal of 42516462325 is 52326461524.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15016541764 + 27499920561 = 122542^2 + 165831^2 .

It is not a de Polignac number, because 42516462325 - 2²⁹ = 41979591413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 850329222 + ... + 850329271.

Almost surely, 2^42516462325 is an apocalyptic number.

It is an amenable number.

42516462325 is a deficient number, since it is larger than the sum of its proper divisors (10203950989).

42516462325 is a wasteful number, since it uses less digits than its factorization.

42516462325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700658503 (or 1700658498 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The spelling of 42516462325 in words is "forty-two billion, five hundred sixteen million, four hundred sixty-two thousand, three hundred twenty-five".