60390881825 has 12 divisors (see below), whose sum is σ = 74930940348. Its totient is φ = 48282868800.

The previous prime is 60390881819. The next prime is 60390881827. The reversal of 60390881825 is 52818809306.

60390881825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2906503744 + 57484378081 = 53912^2 + 239759^2 .

It is not a de Polignac number, because 60390881825 - 2³² = 56095914529 is a prime.

It is a super-2 number, since 2×60390881825² (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 (60390881827) 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, 704582 + ... + 785631.

It is an arithmetic number, because the mean of its divisors is an integer number (6244245029).

Almost surely, 2^60390881825 is an apocalyptic number.

It is an amenable number.

60390881825 is a deficient number, since it is larger than the sum of its proper divisors (14540058523).

60390881825 is a wasteful number, since it uses less digits than its factorization.

60390881825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491844 (or 1491839 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 60390881825 in words is "sixty billion, three hundred ninety million, eight hundred eighty-one thousand, eight hundred twenty-five".