1825000001 has 8 divisors (see below), whose sum is σ = 2011435104. Its totient is φ = 1641985920.

The previous prime is 1824999973. The next prime is 1825000019. The reversal of 1825000001 is 1000005281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1825000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1825000301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854135 + ... + 856268.

It is an arithmetic number, because the mean of its divisors is an integer number (251429388).

Almost surely, 2^1825000001 is an apocalyptic number.

1825000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1825000001 is a deficient number, since it is larger than the sum of its proper divisors (186435103).

1825000001 is a wasteful number, since it uses less digits than its factorization.

1825000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710511.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1825000001 is about 42720.0187382918. The cubic root of 1825000001 is about 1222.0461946459.

Adding to 1825000001 its reverse (1000005281), we get a palindrome (2825005282).

The spelling of 1825000001 in words is "one billion, eight hundred twenty-five million, one", and thus it is an aban number.