10626257 has 4 divisors (see below), whose sum is σ = 10885476. Its totient is φ = 10367040.

The previous prime is 10626251. The next prime is 10626271. The reversal of 10626257 is 75262601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 8549776 = 1441^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 10626257 - 2⁶ = 10626193 is a prime.

It is a super-2 number, since 2×10626257² = 225834675660098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10626251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129548 + ... + 129629.

It is an arithmetic number, because the mean of its divisors is an integer number (2721369).

Almost surely, 2^10626257 is an apocalyptic number.

It is an amenable number.

10626257 is a deficient number, since it is larger than the sum of its proper divisors (259219).

10626257 is an equidigital number, since it uses as much as digits as its factorization.

10626257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259218.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 10626257 is about 3259.7940118971. The cubic root of 10626257 is about 219.8501527796.

Adding to 10626257 its reverse (75262601), we get a palindrome (85888858).

The spelling of 10626257 in words is "ten million, six hundred twenty-six thousand, two hundred fifty-seven".