10125261 has 6 divisors (see below), whose sum is σ = 14625390. Its totient is φ = 6750168.

The previous prime is 10125197. The next prime is 10125277. The reversal of 10125261 is 16252101.

It can be written as a sum of positive squares in only one way, i.e., 7128900 + 2996361 = 2670^2 + 1731^2 .

It is not a de Polignac number, because 10125261 - 2⁶ = 10125197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10125061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562506 + ... + 562523.

It is an arithmetic number, because the mean of its divisors is an integer number (2437565).

Almost surely, 2^10125261 is an apocalyptic number.

It is an amenable number.

10125261 is a deficient number, since it is larger than the sum of its proper divisors (4500129).

10125261 is a wasteful number, since it uses less digits than its factorization.

10125261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125035 (or 1125032 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10125261 is about 3182.0215272685. The cubic root of 10125261 is about 216.3392944296.

Adding to 10125261 its reverse (16252101), we get a palindrome (26377362).

The spelling of 10125261 in words is "ten million, one hundred twenty-five thousand, two hundred sixty-one".