525030025 has 12 divisors (see below), whose sum is σ = 701117452. Its totient is φ = 387714240.

The previous prime is 525029987. The next prime is 525030041. The reversal of 525030025 is 520030525.

It can be written as a sum of positive squares in 6 ways, for example, as 1352569 + 523677456 = 1163^2 + 22884^2 .

It is not a de Polignac number, because 525030025 - 2¹⁵ = 524997257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525029978 and 525030005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807414 + ... + 808063.

Almost surely, 2^525030025 is an apocalyptic number.

It is an amenable number.

525030025 is a deficient number, since it is larger than the sum of its proper divisors (176087427).

525030025 is a wasteful number, since it uses less digits than its factorization.

525030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615500 (or 1615495 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 525030025 is about 22913.5336646271. The cubic root of 525030025 is about 806.7297015112.

The spelling of 525030025 in words is "five hundred twenty-five million, thirty thousand, twenty-five".