1001008425 has 12 divisors (see below), whose sum is σ = 1655000720. Its totient is φ = 533871120.

The previous prime is 1001008391. The next prime is 1001008441. The reversal of 1001008425 is 5248001001.

It is not a de Polignac number, because 1001008425 - 2¹³ = 1001000233 is a prime.

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, 6673315 + ... + 6673464.

Almost surely, 2^1001008425 is an apocalyptic number.

1001008425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001008425 is a deficient number, since it is larger than the sum of its proper divisors (653992295).

1001008425 is a wasteful number, since it uses less digits than its factorization.

1001008425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346792 (or 13346787 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1001008425 is about 31638.7171832235. The cubic root of 1001008425 is about 1000.3360287387.

Adding to 1001008425 its reverse (5248001001), we get a palindrome (6249009426).

The spelling of 1001008425 in words is "one billion, one million, eight thousand, four hundred twenty-five".