10263261 has 8 divisors (see below), whose sum is σ = 13888864. Its totient is φ = 6739920.

The previous prime is 10263233. The next prime is 10263271. The reversal of 10263261 is 16236201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10263261 - 2⁷ = 10263133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10263271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25330 + ... + 25731.

It is an arithmetic number, because the mean of its divisors is an integer number (1736108).

Almost surely, 2^10263261 is an apocalyptic number.

It is an amenable number.

10263261 is a deficient number, since it is larger than the sum of its proper divisors (3625603).

10263261 is an equidigital number, since it uses as much as digits as its factorization.

10263261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51131.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10263261 is about 3203.6324695570. The cubic root of 10263261 is about 217.3177122420.

Adding to 10263261 its reverse (16236201), we get a palindrome (26499462).

The spelling of 10263261 in words is "ten million, two hundred sixty-three thousand, two hundred sixty-one".