1825884061 has 2 divisors, whose sum is σ = 1825884062. Its totient is φ = 1825884060.

The previous prime is 1825884041. The next prime is 1825884091. The reversal of 1825884061 is 1604885281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1460691961 + 365192100 = 38219^2 + 19110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1825884061 - 2¹⁷ = 1825752989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1825883999 and 1825884017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1825884001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 912942030 + 912942031.

It is an arithmetic number, because the mean of its divisors is an integer number (912942031).

Almost surely, 2^1825884061 is an apocalyptic number.

It is an amenable number.

1825884061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1825884061 is an equidigital number, since it uses as much as digits as its factorization.

1825884061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 1825884061 is about 42730.3646251702. The cubic root of 1825884061 is about 1222.2434892134.

The spelling of 1825884061 in words is "one billion, eight hundred twenty-five million, eight hundred eighty-four thousand, sixty-one".