514664225 has 6 divisors (see below), whose sum is σ = 638183670. Its totient is φ = 411731360.

The previous prime is 514664221. The next prime is 514664231. The reversal of 514664225 is 522466415.

It can be written as a sum of positive squares in 3 ways, for example, as 327184 + 514337041 = 572^2 + 22679^2 .

It is not a de Polignac number, because 514664225 - 2² = 514664221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (514664221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10293260 + ... + 10293309.

It is an arithmetic number, because the mean of its divisors is an integer number (106363945).

Almost surely, 2^514664225 is an apocalyptic number.

It is an amenable number.

514664225 is a deficient number, since it is larger than the sum of its proper divisors (123519445).

514664225 is a wasteful number, since it uses less digits than its factorization.

514664225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20586579 (or 20586574 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 514664225 is about 22686.2122224050. The cubic root of 514664225 is about 801.3852172695.

The spelling of 514664225 in words is "five hundred fourteen million, six hundred sixty-four thousand, two hundred twenty-five".