10253261 has 4 divisors (see below), whose sum is σ = 10856412. Its totient is φ = 9650112.

The previous prime is 10253251. The next prime is 10253263. The reversal of 10253261 is 16235201.

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 4541161 + 5712100 = 2131^2 + 2390^2 .

It is a cyclic number.

It is not a de Polignac number, because 10253261 - 2¹⁰ = 10252237 is a prime.

It is a super-2 number, since 2×10253261² = 210258722268242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253263) 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, 301550 + ... + 301583.

It is an arithmetic number, because the mean of its divisors is an integer number (2714103).

Almost surely, 2^10253261 is an apocalyptic number.

It is an amenable number.

10253261 is a deficient number, since it is larger than the sum of its proper divisors (603151).

10253261 is an equidigital number, since it uses as much as digits as its factorization.

10253261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603150.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10253261 is about 3202.0713608538. The cubic root of 10253261 is about 217.2471081941.

Adding to 10253261 its reverse (16235201), we get a palindrome (26488462).

The spelling of 10253261 in words is "ten million, two hundred fifty-three thousand, two hundred sixty-one".