1825932863 has 4 divisors (see below), whose sum is σ = 1826367648. Its totient is φ = 1825498080.

The previous prime is 1825932841. The next prime is 1825932881. The reversal of 1825932863 is 3682395281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3682395281 = 1103 ⋅3338527.

It is a cyclic number.

It is not a de Polignac number, because 1825932863 - 2⁶ = 1825932799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825932803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211031 + ... + 219512.

It is an arithmetic number, because the mean of its divisors is an integer number (456591912).

Almost surely, 2^1825932863 is an apocalyptic number.

1825932863 is a deficient number, since it is larger than the sum of its proper divisors (434785).

1825932863 is an equidigital number, since it uses as much as digits as its factorization.

1825932863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434784.

The product of its digits is 622080, while the sum is 47.

The square root of 1825932863 is about 42730.9356672657. The cubic root of 1825932863 is about 1222.2543784399.

The spelling of 1825932863 in words is "one billion, eight hundred twenty-five million, nine hundred thirty-two thousand, eight hundred sixty-three".