59689819225 has 27 divisors (see below), whose sum is σ = 74785186749. Its totient is φ = 47260293600.

The previous prime is 59689819223. The next prime is 59689819253. The reversal of 59689819225 is 52291898695.

The square root of 59689819225 is 244315.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 574704729 + 59115114496 = 23973^2 + 243136^2 .

It is not a de Polignac number, because 59689819225 - 2¹ = 59689819223 is a prime.

It is a super-2 number, since 2×59689819225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59689819223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 160026139 + ... + 160026511.

Almost surely, 2^59689819225 is an apocalyptic number.

59689819225 is the 244315-th square number.

59689819225 is the 122158-th centered octagonal number.

It is an amenable number.

59689819225 is a deficient number, since it is larger than the sum of its proper divisors (15095367524).

59689819225 is an frugal number, since it uses more digits than its factorization.

59689819225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 509 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 64.

Multiplying 59689819225 by its sum of digits (64), we get a square (3820148430400 = 1954520²).

The spelling of 59689819225 in words is "fifty-nine billion, six hundred eighty-nine million, eight hundred nineteen thousand, two hundred twenty-five".