14205021792025 has 27 divisors (see below), whose sum is σ = 17736742686621. Its totient is φ = 11285517638880.

The previous prime is 14205021792001. The next prime is 14205021792029. The reversal of 14205021792025 is 52029712050241.

The square root of 14205021792025 is 3768955.

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 4239534534169 + 9965487257856 = 2059013^2 + 3156816^2 .

It is not a de Polignac number, because 14205021792025 - 2¹⁹ = 14205021267737 is a prime.

It is a super-2 number, since 2×14205021792025² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14205021792029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2807868946 + ... + 2807874004.

Almost surely, 2^{14205021792025} is an apocalyptic number.

14205021792025 is the 3768955-th square number.

14205021792025 is the 1884478-th centered octagonal number.

It is an amenable number.

14205021792025 is a deficient number, since it is larger than the sum of its proper divisors (3531720894596).

14205021792025 is an frugal number, since it uses more digits than its factorization.

14205021792025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 14205021792025 in words is "fourteen trillion, two hundred five billion, twenty-one million, seven hundred ninety-two thousand, twenty-five".