52609425018 has 16 divisors (see below), whose sum is σ = 105299990400. Its totient is φ = 17522951616.

The previous prime is 52609424977. The next prime is 52609425019. The reversal of 52609425018 is 81052490625.

It is a super-3 number, since 3×52609425018³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52609425019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372418 + ... + 3387981.

It is an arithmetic number, because the mean of its divisors is an integer number (6581249400).

Almost surely, 2^52609425018 is an apocalyptic number.

52609425018 is an abundant number, since it is smaller than the sum of its proper divisors (52690565382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52609425018 is a wasteful number, since it uses less digits than its factorization.

52609425018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761701.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 52609425018 in words is "fifty-two billion, six hundred nine million, four hundred twenty-five thousand, eighteen".