30241451 has 2 divisors, whose sum is σ = 30241452. Its totient is φ = 30241450.

The previous prime is 30241441. The next prime is 30241457. The reversal of 30241451 is 15414203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30241451 is a prime.

It is not a weakly prime, because it can be changed into another prime (30241457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120725 + 15120726.

It is an arithmetic number, because the mean of its divisors is an integer number (15120726).

Almost surely, 2^30241451 is an apocalyptic number.

30241451 is a deficient number, since it is larger than the sum of its proper divisors (1).

30241451 is an equidigital number, since it uses as much as digits as its factorization.

30241451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 30241451 is about 5499.2227632639. Note that the first 3 decimals coincide. The cubic root of 30241451 is about 311.5546290399.

Adding to 30241451 its reverse (15414203), we get a palindrome (45655654).

The spelling of 30241451 in words is "thirty million, two hundred forty-one thousand, four hundred fifty-one".