1023608625 has 32 divisors (see below), whose sum is σ = 1834315392. Its totient is φ = 503928000.

The previous prime is 1023608617. The next prime is 1023608627. The reversal of 1023608625 is 5268063201.

It is not a de Polignac number, because 1023608625 - 2³ = 1023608617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1023608627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100111 + ... + 109860.

It is an arithmetic number, because the mean of its divisors is an integer number (57322356).

Almost surely, 2^1023608625 is an apocalyptic number.

1023608625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023608625 is a deficient number, since it is larger than the sum of its proper divisors (810706767).

1023608625 is a wasteful number, since it uses less digits than its factorization.

1023608625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210002 (or 209992 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1023608625 is about 31993.8841811994. The cubic root of 1023608625 is about 1007.8084116774.

The spelling of 1023608625 in words is "one billion, twenty-three million, six hundred eight thousand, six hundred twenty-five".