505426125 has 32 divisors (see below), whose sum is σ = 885306240. Its totient is φ = 255369600.

The previous prime is 505426069. The next prime is 505426157. The reversal of 505426125 is 521624505.

It is not a de Polignac number, because 505426125 - 2¹⁴ = 505409741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505426092 and 505426101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28344 + ... + 42593.

It is an arithmetic number, because the mean of its divisors is an integer number (27665820).

Almost surely, 2^505426125 is an apocalyptic number.

It is an amenable number.

505426125 is a deficient number, since it is larger than the sum of its proper divisors (379880115).

505426125 is a wasteful number, since it uses less digits than its factorization.

505426125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70974 (or 70964 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 505426125 is about 22481.6842118201. The cubic root of 505426125 is about 796.5613475343.

The spelling of 505426125 in words is "five hundred five million, four hundred twenty-six thousand, one hundred twenty-five".