502255425 has 48 divisors (see below), whose sum is σ = 950966912. Its totient is φ = 229132800.

The previous prime is 502255421. The next prime is 502255447. The reversal of 502255425 is 524552205.

It is not a de Polignac number, because 502255425 - 2² = 502255421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502255392 and 502255401.

It is not an unprimeable number, because it can be changed into a prime (502255421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491415 + ... + 492435.

Almost surely, 2^502255425 is an apocalyptic number.

It is an amenable number.

502255425 is a deficient number, since it is larger than the sum of its proper divisors (448711487).

502255425 is a wasteful number, since it uses less digits than its factorization.

502255425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 502255425 is about 22411.0558653536. The cubic root of 502255425 is about 794.8921573586.

The spelling of 502255425 in words is "five hundred two million, two hundred fifty-five thousand, four hundred twenty-five".