10401253 has 2 divisors, whose sum is σ = 10401254. Its totient is φ = 10401252.

The previous prime is 10401239. The next prime is 10401271. The reversal of 10401253 is 35210401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 1979649 = 2902^2 + 1407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10401253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200626 + 5200627.

It is an arithmetic number, because the mean of its divisors is an integer number (5200627).

Almost surely, 2^10401253 is an apocalyptic number.

It is an amenable number.

10401253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401253 is an equidigital number, since it uses as much as digits as its factorization.

10401253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10401253 is about 3225.0973628714. The cubic root of 10401253 is about 218.2873423838.

Adding to 10401253 its reverse (35210401), we get a palindrome (45611654).

The spelling of 10401253 in words is "ten million, four hundred one thousand, two hundred fifty-three".