10254011605 has 4 divisors (see below), whose sum is σ = 12304813932. Its totient is φ = 8203209280.

The previous prime is 10254011591. The next prime is 10254011671. The reversal of 10254011605 is 50611045201.

It is a happy number.

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 6598962756 + 3655048849 = 81234^2 + 60457^2 .

It is not a de Polignac number, because 10254011605 - 2²⁵ = 10220457173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10254011605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025401156 + ... + 1025401165.

It is an arithmetic number, because the mean of its divisors is an integer number (3076203483).

Almost surely, 2^10254011605 is an apocalyptic number.

It is an amenable number.

10254011605 is a deficient number, since it is larger than the sum of its proper divisors (2050802327).

10254011605 is an equidigital number, since it uses as much as digits as its factorization.

10254011605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050802326.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10254011605 its reverse (50611045201), we get a palindrome (60865056806).

The spelling of 10254011605 in words is "ten billion, two hundred fifty-four million, eleven thousand, six hundred five".