5105122453 has 4 divisors (see below), whose sum is σ = 5105305548. Its totient is φ = 5104939360.

The previous prime is 5105122447. The next prime is 5105122489. The reversal of 5105122453 is 3542215015.

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 2572315524 + 2532806929 = 50718^2 + 50327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105122453 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 (5105122403) 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, 40078 + ... + 108703.

It is an arithmetic number, because the mean of its divisors is an integer number (1276326387).

Almost surely, 2^5105122453 is an apocalyptic number.

It is an amenable number.

5105122453 is a deficient number, since it is larger than the sum of its proper divisors (183095).

5105122453 is a wasteful number, since it uses less digits than its factorization.

5105122453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183094.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5105122453 is about 71450.1396289748. The cubic root of 5105122453 is about 1721.8767208009.

Adding to 5105122453 its reverse (3542215015), we get a palindrome (8647337468).

The spelling of 5105122453 in words is "five billion, one hundred five million, one hundred twenty-two thousand, four hundred fifty-three".