1827212325 has 12 divisors (see below), whose sum is σ = 3020991168. Its totient is φ = 974513200.

The previous prime is 1827212293. The next prime is 1827212383. The reversal of 1827212325 is 5232127281.

It is not a de Polignac number, because 1827212325 - 2⁵ = 1827212293 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12181341 + ... + 12181490.

It is an arithmetic number, because the mean of its divisors is an integer number (251749264).

Almost surely, 2^1827212325 is an apocalyptic number.

1827212325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1827212325 is a deficient number, since it is larger than the sum of its proper divisors (1193778843).

1827212325 is a wasteful number, since it uses less digits than its factorization.

1827212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24362844 (or 24362839 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 1827212325 is about 42745.9041897583. The cubic root of 1827212325 is about 1222.5397965474.

The spelling of 1827212325 in words is "one billion, eight hundred twenty-seven million, two hundred twelve thousand, three hundred twenty-five".