14531503225 has 12 divisors (see below), whose sum is σ = 18021775104. Its totient is φ = 11623453520.

The previous prime is 14531503211. The next prime is 14531503229. The reversal of 14531503225 is 52230513541.

It is not a de Polignac number, because 14531503225 - 2¹⁹ = 14530978937 is a prime.

It is a super-2 number, since 2×14531503225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14531503229) 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, 141072 + ... + 221278.

It is an arithmetic number, because the mean of its divisors is an integer number (1501814592).

Almost surely, 2^14531503225 is an apocalyptic number.

It is an amenable number.

14531503225 is a deficient number, since it is larger than the sum of its proper divisors (3490271879).

14531503225 is an equidigital number, since it uses as much as digits as its factorization.

14531503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87464 (or 87459 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 14531503225 in words is "fourteen billion, five hundred thirty-one million, five hundred three thousand, two hundred twenty-five".