1000340325 has 72 divisors (see below), whose sum is σ = 1858997088. Its totient is φ = 513786240.

The previous prime is 1000340321. The next prime is 1000340381. The reversal of 1000340325 is 5230430001.

1000340325 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 340 + 325 = 666.

It is not a de Polignac number, because 1000340325 - 2² = 1000340321 is a prime.

It is a super-2 number, since 2×1000340325² = 2001361531642211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000340298 and 1000340307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000340321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 890214 + ... + 891336.

It is an arithmetic number, because the mean of its divisors is an integer number (25819404).

Almost surely, 2^1000340325 is an apocalyptic number.

1000340325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000340325 is a deficient number, since it is larger than the sum of its proper divisors (858656763).

1000340325 is a wasteful number, since it uses less digits than its factorization.

1000340325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1000340325 is about 31628.1571546620. The cubic root of 1000340325 is about 1000.1134288001.

Adding to 1000340325 its reverse (5230430001), we get a palindrome (6230770326).

The spelling of 1000340325 in words is "one billion, three hundred forty thousand, three hundred twenty-five".