10023530421225 has 24 divisors (see below), whose sum is σ = 16606834594560. Its totient is φ = 5334722365120.

The previous prime is 10023530421209. The next prime is 10023530421227. The reversal of 10023530421225 is 52212403532001.

It is not a de Polignac number, because 10023530421225 - 2⁴ = 10023530421209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10023530421192 and 10023530421201.

It is not an unprimeable number, because it can be changed into a prime (10023530421227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139470414 + ... + 139542263.

It is an arithmetic number, because the mean of its divisors is an integer number (691951441440).

Almost surely, 2^{10023530421225} is an apocalyptic number.

10023530421225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10023530421225 is a deficient number, since it is larger than the sum of its proper divisors (6583304173335).

10023530421225 is a wasteful number, since it uses less digits than its factorization.

10023530421225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279013169 (or 279013164 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 10023530421225 its reverse (52212403532001), we get a palindrome (62235933953226).

The spelling of 10023530421225 in words is "ten trillion, twenty-three billion, five hundred thirty million, four hundred twenty-one thousand, two hundred twenty-five".