514685825 has 6 divisors (see below), whose sum is σ = 638210454. Its totient is φ = 411748640.

The previous prime is 514685803. The next prime is 514685891. The reversal of 514685825 is 528586415.

It can be written as a sum of positive squares in 3 ways, for example, as 258064 + 514427761 = 508^2 + 22681^2 .

It is not a de Polignac number, because 514685825 - 2²⁸ = 246250369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10293692 + ... + 10293741.

It is an arithmetic number, because the mean of its divisors is an integer number (106368409).

Almost surely, 2^514685825 is an apocalyptic number.

It is an amenable number.

514685825 is a deficient number, since it is larger than the sum of its proper divisors (123524629).

514685825 is a wasteful number, since it uses less digits than its factorization.

514685825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20587443 (or 20587438 counting only the distinct ones).

The product of its digits is 384000, while the sum is 44.

The square root of 514685825 is about 22686.6882774900. The cubic root of 514685825 is about 801.3964282544.

The spelling of 514685825 in words is "five hundred fourteen million, six hundred eighty-five thousand, eight hundred twenty-five".