10258261 has 4 divisors (see below), whose sum is σ = 11047372. Its totient is φ = 9469152.

The previous prime is 10258249. The next prime is 10258289. The reversal of 10258261 is 16285201.

10258261 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16285201 = 17 ⋅957953.

It can be written as a sum of positive squares in 2 ways, for example, as 3129361 + 7128900 = 1769^2 + 2670^2 .

It is a cyclic number.

It is not a de Polignac number, because 10258261 - 2¹³ = 10250069 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 (10258211) 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, 394536 + ... + 394561.

It is an arithmetic number, because the mean of its divisors is an integer number (2761843).

Almost surely, 2^10258261 is an apocalyptic number.

It is an amenable number.

10258261 is a deficient number, since it is larger than the sum of its proper divisors (789111).

10258261 is an equidigital number, since it uses as much as digits as its factorization.

10258261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789110.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10258261 is about 3202.8520103183. The cubic root of 10258261 is about 217.2824159536.

The spelling of 10258261 in words is "ten million, two hundred fifty-eight thousand, two hundred sixty-one".