10267725261 has 4 divisors (see below), whose sum is σ = 13690300352. Its totient is φ = 6845150172.

The previous prime is 10267725241. The next prime is 10267725271. The reversal of 10267725261 is 16252776201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10267725261 - 2¹⁸ = 10267463117 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 (10267725241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711287541 + ... + 1711287546.

It is an arithmetic number, because the mean of its divisors is an integer number (3422575088).

Almost surely, 2^10267725261 is an apocalyptic number.

It is an amenable number.

10267725261 is a deficient number, since it is larger than the sum of its proper divisors (3422575091).

10267725261 is an equidigital number, since it uses as much as digits as its factorization.

10267725261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422575090.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 10267725261 in words is "ten billion, two hundred sixty-seven million, seven hundred twenty-five thousand, two hundred sixty-one".