30561425941 has 2 divisors, whose sum is σ = 30561425942. Its totient is φ = 30561425940.

The previous prime is 30561425911. The next prime is 30561425971. The reversal of 30561425941 is 14952416503.

It is a balanced prime because it is at equal distance from previous prime (30561425911) and next prime (30561425971).

It can be written as a sum of positive squares in only one way, i.e., 30328222500 + 233203441 = 174150^2 + 15271^2 .

It is a cyclic number.

It is not a de Polignac number, because 30561425941 - 2⁷ = 30561425813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30561425894 and 30561425903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30561425911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15280712970 + 15280712971.

It is an arithmetic number, because the mean of its divisors is an integer number (15280712971).

Almost surely, 2^30561425941 is an apocalyptic number.

It is an amenable number.

30561425941 is a deficient number, since it is larger than the sum of its proper divisors (1).

30561425941 is an equidigital number, since it uses as much as digits as its factorization.

30561425941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 30561425941 in words is "thirty billion, five hundred sixty-one million, four hundred twenty-five thousand, nine hundred forty-one".