514645225 has 12 divisors (see below), whose sum is σ = 640472524. Its totient is φ = 410224320.

The previous prime is 514645189. The next prime is 514645231. The reversal of 514645225 is 522546415.

It can be written as a sum of positive squares in 6 ways, for example, as 44796249 + 469848976 = 6693^2 + 21676^2 .

It is not a de Polignac number, because 514645225 - 2²¹ = 512548073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30234 + ... + 44083.

Almost surely, 2^514645225 is an apocalyptic number.

It is an amenable number.

514645225 is a deficient number, since it is larger than the sum of its proper divisors (125827299).

514645225 is a wasteful number, since it uses less digits than its factorization.

514645225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74604 (or 74599 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 514645225 is about 22685.7934619885. The cubic root of 514645225 is about 801.3753554957.

The spelling of 514645225 in words is "five hundred fourteen million, six hundred forty-five thousand, two hundred twenty-five".