30725483 has 2 divisors, whose sum is σ = 30725484. Its totient is φ = 30725482.

The previous prime is 30725467. The next prime is 30725507. The reversal of 30725483 is 38452703.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30725483 - 2⁴ = 30725467 is a prime.

It is not a weakly prime, because it can be changed into another prime (30725423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362741 + 15362742.

It is an arithmetic number, because the mean of its divisors is an integer number (15362742).

Almost surely, 2^30725483 is an apocalyptic number.

30725483 is a deficient number, since it is larger than the sum of its proper divisors (1).

30725483 is an equidigital number, since it uses as much as digits as its factorization.

30725483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 30725483 is about 5543.0571889527. The cubic root of 30725483 is about 313.2080431879.

The spelling of 30725483 in words is "thirty million, seven hundred twenty-five thousand, four hundred eighty-three".