41220451 has 2 divisors, whose sum is σ = 41220452. Its totient is φ = 41220450.

The previous prime is 41220449. The next prime is 41220463. The reversal of 41220451 is 15402214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41220451 - 2¹ = 41220449 is a prime.

Together with 41220449, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41220401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20610225 + 20610226.

It is an arithmetic number, because the mean of its divisors is an integer number (20610226).

Almost surely, 2^41220451 is an apocalyptic number.

41220451 is a deficient number, since it is larger than the sum of its proper divisors (1).

41220451 is an equidigital number, since it uses as much as digits as its factorization.

41220451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 41220451 is about 6420.3154906905. The cubic root of 41220451 is about 345.4386383194.

Adding to 41220451 its reverse (15402214), we get a palindrome (56622665).

The spelling of 41220451 in words is "forty-one million, two hundred twenty thousand, four hundred fifty-one".