502125423 has 4 divisors (see below), whose sum is σ = 669500568. Its totient is φ = 334750280.

The previous prime is 502125391. The next prime is 502125431. The reversal of 502125423 is 324521205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 502125423 - 2⁵ = 502125391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502125393 and 502125402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502125433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83687568 + ... + 83687573.

It is an arithmetic number, because the mean of its divisors is an integer number (167375142).

Almost surely, 2^502125423 is an apocalyptic number.

502125423 is a deficient number, since it is larger than the sum of its proper divisors (167375145).

502125423 is a wasteful number, since it uses less digits than its factorization.

502125423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167375144.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 502125423 is about 22408.1552788265. The cubic root of 502125423 is about 794.8235690917.

Adding to 502125423 its reverse (324521205), we get a palindrome (826646628).

The spelling of 502125423 in words is "five hundred two million, one hundred twenty-five thousand, four hundred twenty-three".