10445261 has 2 divisors, whose sum is σ = 10445262. Its totient is φ = 10445260.

The previous prime is 10445257. The next prime is 10445263. The reversal of 10445261 is 16254401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 1142761 = 3050^2 + 1069^2 .

It is a cyclic number.

It is not a de Polignac number, because 10445261 - 2² = 10445257 is a prime.

Together with 10445263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10445263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5222630 + 5222631.

It is an arithmetic number, because the mean of its divisors is an integer number (5222631).

Almost surely, 2^10445261 is an apocalyptic number.

It is an amenable number.

10445261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10445261 is an equidigital number, since it uses as much as digits as its factorization.

10445261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10445261 is about 3231.9129010541. The cubic root of 10445261 is about 218.5947692171.

Adding to 10445261 its reverse (16254401), we get a palindrome (26699662).

The spelling of 10445261 in words is "ten million, four hundred forty-five thousand, two hundred sixty-one".