505467425 has 6 divisors (see below), whose sum is σ = 626779638. Its totient is φ = 404373920.

The previous prime is 505467379. The next prime is 505467437. The reversal of 505467425 is 524764505.

It can be written as a sum of positive squares in 3 ways, for example, as 2676496 + 502790929 = 1636^2 + 22423^2 .

It is not a de Polignac number, because 505467425 - 2¹⁶ = 505401889 is a prime.

It is a super-2 number, since 2×505467425² = 510994635472261250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10109324 + ... + 10109373.

It is an arithmetic number, because the mean of its divisors is an integer number (104463273).

Almost surely, 2^505467425 is an apocalyptic number.

It is an amenable number.

505467425 is a deficient number, since it is larger than the sum of its proper divisors (121312213).

505467425 is a wasteful number, since it uses less digits than its factorization.

505467425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20218707 (or 20218702 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 505467425 is about 22482.6027185466. The cubic root of 505467425 is about 796.5830434763.

The spelling of 505467425 in words is "five hundred five million, four hundred sixty-seven thousand, four hundred twenty-five".