502025130 has 48 divisors (see below), whose sum is σ = 1382049864. Its totient is φ = 125998080.

The previous prime is 502025123. The next prime is 502025131. The reversal of 502025130 is 31520205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 360962001 + 141063129 = 18999^2 + 11877^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (502025131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162531 + ... + 165590.

Almost surely, 2^502025130 is an apocalyptic number.

502025130 is an abundant number, since it is smaller than the sum of its proper divisors (880024734).

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

502025130 is a wasteful number, since it uses less digits than its factorization.

502025130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328151 (or 328148 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 502025130 is about 22405.9172987852. The cubic root of 502025130 is about 794.7706470231.

Adding to 502025130 its reverse (31520205), we get a palindrome (533545335).

The spelling of 502025130 in words is "five hundred two million, twenty-five thousand, one hundred thirty".