30025049 has 2 divisors, whose sum is σ = 30025050. Its totient is φ = 30025048.

The previous prime is 30025033. The next prime is 30025067. The reversal of 30025049 is 94052003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29899024 + 126025 = 5468^2 + 355^2 .

It is an emirp because it is prime and its reverse (94052003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30025049 - 2⁴ = 30025033 is a prime.

It is not a weakly prime, because it can be changed into another prime (30075049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012524 + 15012525.

It is an arithmetic number, because the mean of its divisors is an integer number (15012525).

Almost surely, 2^30025049 is an apocalyptic number.

It is an amenable number.

30025049 is a deficient number, since it is larger than the sum of its proper divisors (1).

30025049 is an equidigital number, since it uses as much as digits as its factorization.

30025049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 30025049 is about 5479.5117483221. The cubic root of 30025049 is about 310.8097077225.

The spelling of 30025049 in words is "thirty million, twenty-five thousand, forty-nine".