30025090 has 8 divisors (see below), whose sum is σ = 54045180. Its totient is φ = 12010032.

The previous prime is 30025067. The next prime is 30025103. The reversal of 30025090 is 9052003.

It can be written as a sum of positive squares in 2 ways, for example, as 26327161 + 3697929 = 5131^2 + 1923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501245 + ... + 1501264.

Almost surely, 2^30025090 is an apocalyptic number.

30025090 is a deficient number, since it is larger than the sum of its proper divisors (24020090).

30025090 is a wasteful number, since it uses less digits than its factorization.

30025090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002516.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 30025090 is about 5479.5154895301. The cubic root of 30025090 is about 310.8098491954.

Adding to 30025090 its reverse (9052003), we get a palindrome (39077093).

The spelling of 30025090 in words is "thirty million, twenty-five thousand, ninety".