2331663425 has 36 divisors (see below), whose sum is σ = 3578074560. Its totient is φ = 1475847360.

The previous prime is 2331663409. The next prime is 2331663443. The reversal of 2331663425 is 5243661332.

It is not a de Polignac number, because 2331663425 - 2⁴ = 2331663409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9845 + ... + 68994.

It is an arithmetic number, because the mean of its divisors is an integer number (99390960).

Almost surely, 2^2331663425 is an apocalyptic number.

2331663425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2331663425 is a deficient number, since it is larger than the sum of its proper divisors (1246411135).

2331663425 is a wasteful number, since it uses less digits than its factorization.

2331663425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78882 (or 78864 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 2331663425 is about 48287.3008667911. The cubic root of 2331663425 is about 1326.0359147007.

The spelling of 2331663425 in words is "two billion, three hundred thirty-one million, six hundred sixty-three thousand, four hundred twenty-five".