505102425 has 72 divisors (see below), whose sum is σ = 905150400. Its totient is φ = 248223360.

The previous prime is 505102369. The next prime is 505102439. The reversal of 505102425 is 524201505.

It is a happy number.

It is not a de Polignac number, because 505102425 - 2¹² = 505098329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505102395 and 505102404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1150356 + ... + 1150794.

Almost surely, 2^505102425 is an apocalyptic number.

It is an amenable number.

505102425 is a deficient number, since it is larger than the sum of its proper divisors (400047975).

505102425 is a wasteful number, since it uses less digits than its factorization.

505102425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 505102425 is about 22474.4838650413. The cubic root of 505102425 is about 796.3912587313.

The spelling of 505102425 in words is "five hundred five million, one hundred two thousand, four hundred twenty-five".