505330216425 has 36 divisors (see below), whose sum is σ = 944454860544. Its totient is φ = 257791644000.

The previous prime is 505330216423. The next prime is 505330216427. The reversal of 505330216425 is 524612033505.

505330216425 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 3 + 0 + 2 + 1 + 642 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (505330216423) and next prime (505330216427).

It is not a de Polignac number, because 505330216425 - 2¹ = 505330216423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 505330216425.

It is not an unprimeable number, because it can be changed into a prime (505330216423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48819001 + ... + 48829350.

Almost surely, 2^505330216425 is an apocalyptic number.

It is an amenable number.

505330216425 is a deficient number, since it is larger than the sum of its proper divisors (439124644119).

505330216425 is a wasteful number, since it uses less digits than its factorization.

505330216425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97648390 (or 97648382 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 505330216425 in words is "five hundred five billion, three hundred thirty million, two hundred sixteen thousand, four hundred twenty-five".