60780311325 has 36 divisors (see below), whose sum is σ = 109465824468. Its totient is φ = 32237049600.

The previous prime is 60780311323. The next prime is 60780311341. The reversal of 60780311325 is 52311308706.

60780311325 is a `hidden beast` number, since 607 + 8 + 0 + 3 + 11 + 32 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6693366969 + 54086944356 = 81813^2 + 232566^2 .

It is not a de Polignac number, because 60780311325 - 2¹ = 60780311323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60780311325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60780311321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 705504 + ... + 786953.

Almost surely, 2^60780311325 is an apocalyptic number.

It is an amenable number.

60780311325 is a deficient number, since it is larger than the sum of its proper divisors (48685513143).

60780311325 is a wasteful number, since it uses less digits than its factorization.

60780311325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492654 (or 1492646 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 60780311325 in words is "sixty billion, seven hundred eighty million, three hundred eleven thousand, three hundred twenty-five".