1023566325 has 12 divisors (see below), whose sum is σ = 1692296448. Its totient is φ = 545902000.

The previous prime is 1023566267. The next prime is 1023566363. The reversal of 1023566325 is 5236653201.

1023566325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1023566325 - 2¹² = 1023562229 is a prime.

It is a congruent number.

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, 6823701 + ... + 6823850.

It is an arithmetic number, because the mean of its divisors is an integer number (141024704).

Almost surely, 2^1023566325 is an apocalyptic number.

1023566325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023566325 is a deficient number, since it is larger than the sum of its proper divisors (668730123).

1023566325 is a wasteful number, since it uses less digits than its factorization.

1023566325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13647564 (or 13647559 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1023566325 is about 31993.2231105276. The cubic root of 1023566325 is about 1007.7945291309.

The spelling of 1023566325 in words is "one billion, twenty-three million, five hundred sixty-six thousand, three hundred twenty-five".