10450254145 has 4 divisors (see below), whose sum is σ = 12540304980. Its totient is φ = 8360203312.

The previous prime is 10450254121. The next prime is 10450254149. The reversal of 10450254145 is 54145205401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54145205401 = 7 ⋅7735029343.

It can be written as a sum of positive squares in 2 ways, for example, as 1504121089 + 8946133056 = 38783^2 + 94584^2 .

It is a cyclic number.

It is not a de Polignac number, because 10450254145 - 2¹¹ = 10450252097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10450254149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045025410 + ... + 1045025419.

It is an arithmetic number, because the mean of its divisors is an integer number (3135076245).

Almost surely, 2^10450254145 is an apocalyptic number.

It is an amenable number.

10450254145 is a deficient number, since it is larger than the sum of its proper divisors (2090050835).

10450254145 is an equidigital number, since it uses as much as digits as its factorization.

10450254145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090050834.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 10450254145 its reverse (54145205401), we get a palindrome (64595459546).

The spelling of 10450254145 in words is "ten billion, four hundred fifty million, two hundred fifty-four thousand, one hundred forty-five".