502425 has 72 divisors (see below), whose sum is σ = 1160640. Its totient is φ = 201600.

The previous prime is 502421. The next prime is 502429. The reversal of 502425 is 524205.

It is an interprime number because it is at equal distance from previous prime (502421) and next prime (502429).

It is not a de Polignac number, because 502425 - 2² = 502421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502398 and 502407.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502425.

It is not an unprimeable number, because it can be changed into a prime (502421) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 17311 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (16120).

2⁵⁰²⁴²⁵ is an apocalyptic number.

502425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

502425 is an abundant number, since it is smaller than the sum of its proper divisors (658215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502425 is a wasteful number, since it uses less digits than its factorization.

502425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 502425 is about 708.8194410426. The cubic root of 502425 is about 79.4981606315.

The spelling of 502425 in words is "five hundred two thousand, four hundred twenty-five".