505650525 has 48 divisors (see below), whose sum is σ = 875568960. Its totient is φ = 257152000.

The previous prime is 505650503. The next prime is 505650539. The reversal of 505650525 is 525056505.

It is not a de Polignac number, because 505650525 - 2⁶ = 505650461 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent 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 47 ways as a sum of consecutive naturals, for example, 179125 + ... + 181925.

It is an arithmetic number, because the mean of its divisors is an integer number (18241020).

Almost surely, 2^505650525 is an apocalyptic number.

It is an amenable number.

505650525 is a deficient number, since it is larger than the sum of its proper divisors (369918435).

505650525 is a wasteful number, since it uses less digits than its factorization.

505650525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 505650525 is about 22486.6743872899. The cubic root of 505650525 is about 796.6792163387.

The spelling of 505650525 in words is "five hundred five million, six hundred fifty thousand, five hundred twenty-five".