10452400505 has 4 divisors (see below), whose sum is σ = 12542880612. Its totient is φ = 8361920400.

The previous prime is 10452400501. The next prime is 10452400523. The reversal of 10452400505 is 50500425401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50500425401 = 2917 ⋅17312453.

It can be written as a sum of positive squares in 2 ways, for example, as 4552470784 + 5899929721 = 67472^2 + 76811^2 .

It is not a de Polignac number, because 10452400505 - 2² = 10452400501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10452400501) by changing a digit.

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, 1045240046 + ... + 1045240055.

It is an arithmetic number, because the mean of its divisors is an integer number (3135720153).

Almost surely, 2^10452400505 is an apocalyptic number.

It is an amenable number.

10452400505 is a deficient number, since it is larger than the sum of its proper divisors (2090480107).

10452400505 is an equidigital number, since it uses as much as digits as its factorization.

10452400505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090480106.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 10452400505 its reverse (50500425401), we get a palindrome (60952825906).

The spelling of 10452400505 in words is "ten billion, four hundred fifty-two million, four hundred thousand, five hundred five".