10402253005 has 4 divisors (see below), whose sum is σ = 12482703612. Its totient is φ = 8321802400.

The previous prime is 10402252999. The next prime is 10402253011. The reversal of 10402253005 is 50035220401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10402252999) and next prime (10402253011).

It can be written as a sum of positive squares in 2 ways, for example, as 3848217156 + 6554035849 = 62034^2 + 80957^2 .

It is not a de Polignac number, because 10402253005 - 2³ = 10402252997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040225296 + ... + 1040225305.

It is an arithmetic number, because the mean of its divisors is an integer number (3120675903).

Almost surely, 2^10402253005 is an apocalyptic number.

It is an amenable number.

10402253005 is a deficient number, since it is larger than the sum of its proper divisors (2080450607).

10402253005 is an equidigital number, since it uses as much as digits as its factorization.

10402253005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080450606.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 10402253005 its reverse (50035220401), we get a palindrome (60437473406).

The spelling of 10402253005 in words is "ten billion, four hundred two million, two hundred fifty-three thousand, five".