1000423425 has 12 divisors (see below), whose sum is σ = 1654033520. Its totient is φ = 533559120.

The previous prime is 1000423409. The next prime is 1000423439. The reversal of 1000423425 is 5243240001.

It is not a de Polignac number, because 1000423425 - 2⁴ = 1000423409 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, 6669415 + ... + 6669564.

Almost surely, 2^1000423425 is an apocalyptic number.

1000423425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1000423425 is a deficient number, since it is larger than the sum of its proper divisors (653610095).

1000423425 is a wasteful number, since it uses less digits than its factorization.

1000423425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13338992 (or 13338987 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1000423425 is about 31629.4708302241. The cubic root of 1000423425 is about 1000.1411217504.

Adding to 1000423425 its reverse (5243240001), we get a palindrome (6243663426).

The spelling of 1000423425 in words is "one billion, four hundred twenty-three thousand, four hundred twenty-five".