525003130 has 16 divisors (see below), whose sum is σ = 946694304. Its totient is φ = 209626000.

The previous prime is 525003121. The next prime is 525003131. The reversal of 525003130 is 31300525.

It is a junction number, because it is equal to n+sod(n) for n = 525003098 and 525003107.

It is not an unprimeable number, because it can be changed into a prime (525003131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40996 + ... + 52255.

It is an arithmetic number, because the mean of its divisors is an integer number (59168394).

Almost surely, 2^525003130 is an apocalyptic number.

525003130 is a deficient number, since it is larger than the sum of its proper divisors (421691174).

525003130 is a wasteful number, since it uses less digits than its factorization.

525003130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93821.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 525003130 is about 22912.9467768770. The cubic root of 525003130 is about 806.7159261937.

Adding to 525003130 its reverse (31300525), we get a palindrome (556303655).

The spelling of 525003130 in words is "five hundred twenty-five million, three thousand, one hundred thirty".