1827725953 has 2 divisors, whose sum is σ = 1827725954. Its totient is φ = 1827725952.

The previous prime is 1827725941. The next prime is 1827725959. The reversal of 1827725953 is 3595277281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1739140209 + 88585744 = 41703^2 + 9412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1827725953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1827725897 and 1827725906.

It is not a weakly prime, because it can be changed into another prime (1827725959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913862976 + 913862977.

It is an arithmetic number, because the mean of its divisors is an integer number (913862977).

Almost surely, 2^1827725953 is an apocalyptic number.

It is an amenable number.

1827725953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1827725953 is an equidigital number, since it uses as much as digits as its factorization.

1827725953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 49.

The square root of 1827725953 is about 42751.9116882509. The cubic root of 1827725953 is about 1222.6543374858.

The spelling of 1827725953 in words is "one billion, eight hundred twenty-seven million, seven hundred twenty-five thousand, nine hundred fifty-three".