1001233425 has 12 divisors (see below), whose sum is σ = 1655372720. Its totient is φ = 533991120.

The previous prime is 1001233421. The next prime is 1001233427. The reversal of 1001233425 is 5243321001.

It is not a de Polignac number, because 1001233425 - 2² = 1001233421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001233421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6674815 + ... + 6674964.

Almost surely, 2^1001233425 is an apocalyptic number.

1001233425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001233425 is a deficient number, since it is larger than the sum of its proper divisors (654139295).

1001233425 is a wasteful number, since it uses less digits than its factorization.

1001233425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13349792 (or 13349787 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1001233425 is about 31642.2727533912. The cubic root of 1001233425 is about 1000.4109727449.

Adding to 1001233425 its reverse (5243321001), we get a palindrome (6244554426).

The spelling of 1001233425 in words is "one billion, one million, two hundred thirty-three thousand, four hundred twenty-five".