14990329225 has 27 divisors (see below), whose sum is σ = 19028435221. Its totient is φ = 11714580800.

The previous prime is 14990329213. The next prime is 14990329229. The reversal of 14990329225 is 52292309941.

The square root of 14990329225 is 122435.

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 1881911161 + 13108418064 = 43381^2 + 114492^2 .

It is not a de Polignac number, because 14990329225 - 2²¹ = 14988232073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14990329229) 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, 28771965 + ... + 28772485.

Almost surely, 2^14990329225 is an apocalyptic number.

14990329225 is the 122435-th square number.

14990329225 is the 61218-th centered octagonal number.

It is an amenable number.

14990329225 is a deficient number, since it is larger than the sum of its proper divisors (4038105996).

14990329225 is an frugal number, since it uses more digits than its factorization.

14990329225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 14990329225 in words is "fourteen billion, nine hundred ninety million, three hundred twenty-nine thousand, two hundred twenty-five".