30255413 has 2 divisors, whose sum is σ = 30255414. Its totient is φ = 30255412.

The previous prime is 30255403. The next prime is 30255479. The reversal of 30255413 is 31455203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23990404 + 6265009 = 4898^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 30255413 - 2⁴ = 30255397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30255403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127706 + 15127707.

It is an arithmetic number, because the mean of its divisors is an integer number (15127707).

Almost surely, 2^30255413 is an apocalyptic number.

It is an amenable number.

30255413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30255413 is an equidigital number, since it uses as much as digits as its factorization.

30255413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 30255413 is about 5500.4920688971. The cubic root of 30255413 is about 311.6025682793.

The spelling of 30255413 in words is "thirty million, two hundred fifty-five thousand, four hundred thirteen".