14545566025 has 9 divisors (see below), whose sum is σ = 18037249653. Its totient is φ = 11635970400.

The previous prime is 14545565939. The next prime is 14545566037. The reversal of 14545566025 is 52066554541.

The square root of 14545566025 is 120605.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1847882169 + 12697683856 = 42987^2 + 112684^2 .

It is not a de Polignac number, because 14545566025 - 2⁷ = 14545565897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 590965 + ... + 615085.

Almost surely, 2^14545566025 is an apocalyptic number.

14545566025 is the 120605-th square number.

14545566025 is the 60303-rd centered octagonal number.

It is an amenable number.

14545566025 is a deficient number, since it is larger than the sum of its proper divisors (3491683628).

14545566025 is an frugal number, since it uses more digits than its factorization.

14545566025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48252 (or 24126 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 14545566025 in words is "fourteen billion, five hundred forty-five million, five hundred sixty-six thousand, twenty-five".