59915778225 has 12 divisors (see below), whose sum is σ = 99060753456. Its totient is φ = 31955081680.

The previous prime is 59915778191. The next prime is 59915778229. The reversal of 59915778225 is 52287751995.

59915778225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 59915778225 - 2¹⁵ = 59915745457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (59915778229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399438447 + ... + 399438596.

It is an arithmetic number, because the mean of its divisors is an integer number (8255062788).

Almost surely, 2^59915778225 is an apocalyptic number.

It is an amenable number.

59915778225 is a deficient number, since it is larger than the sum of its proper divisors (39144975231).

59915778225 is a wasteful number, since it uses less digits than its factorization.

59915778225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798877056 (or 798877051 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 60.

The spelling of 59915778225 in words is "fifty-nine billion, nine hundred fifteen million, seven hundred seventy-eight thousand, two hundred twenty-five".