505432025 has 24 divisors (see below), whose sum is σ = 735637440. Its totient is φ = 337210560.

The previous prime is 505432003. The next prime is 505432027. The reversal of 505432025 is 520234505.

It is not a de Polignac number, because 505432025 - 2⁶ = 505431961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505431985 and 505432003.

It is not an unprimeable number, because it can be changed into a prime (505432027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32555 + ... + 45504.

It is an arithmetic number, because the mean of its divisors is an integer number (30651560).

Almost surely, 2^505432025 is an apocalyptic number.

It is an amenable number.

505432025 is a deficient number, since it is larger than the sum of its proper divisors (230205415).

505432025 is a wasteful number, since it uses less digits than its factorization.

505432025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78113 (or 78108 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 505432025 is about 22481.8154293642. The cubic root of 505432025 is about 796.5644470270.

The spelling of 505432025 in words is "five hundred five million, four hundred thirty-two thousand, twenty-five".