60180021725 has 6 divisors (see below), whose sum is σ = 74623226970. Its totient is φ = 48144017360.

The previous prime is 60180021689. The next prime is 60180021731. The reversal of 60180021725 is 52712008106.

It can be written as a sum of positive squares in 3 ways, for example, as 2544496249 + 57635525476 = 50443^2 + 240074^2 .

It is not a de Polignac number, because 60180021725 - 2⁶ = 60180021661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60180021691 and 60180021700.

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, 1203600410 + ... + 1203600459.

It is an arithmetic number, because the mean of its divisors is an integer number (12437204495).

Almost surely, 2^60180021725 is an apocalyptic number.

It is an amenable number.

60180021725 is a deficient number, since it is larger than the sum of its proper divisors (14443205245).

60180021725 is a wasteful number, since it uses less digits than its factorization.

60180021725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407200879 (or 2407200874 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 60180021725 in words is "sixty billion, one hundred eighty million, twenty-one thousand, seven hundred twenty-five".