10254421 has 2 divisors, whose sum is σ = 10254422. Its totient is φ = 10254420.

The previous prime is 10254407. The next prime is 10254427. The reversal of 10254421 is 12445201.

10254421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 731025 = 3086^2 + 855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10254421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10254427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5127210 + 5127211.

It is an arithmetic number, because the mean of its divisors is an integer number (5127211).

Almost surely, 2^10254421 is an apocalyptic number.

It is an amenable number.

10254421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10254421 is an equidigital number, since it uses as much as digits as its factorization.

10254421 is an evil number, because the sum of its binary digits is even.

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

The square root of 10254421 is about 3202.2524884837. The cubic root of 10254421 is about 217.2553006167.

Adding to 10254421 its reverse (12445201), we get a palindrome (22699622).

The spelling of 10254421 in words is "ten million, two hundred fifty-four thousand, four hundred twenty-one".