5145245051 has 4 divisors (see below), whose sum is σ = 5167713600. Its totient is φ = 5122776504.

The previous prime is 5145245029. The next prime is 5145245059. The reversal of 5145245051 is 1505425415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145245051 - 2²⁶ = 5078136187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5145244999 and 5145245017.

It is not an unprimeable number, because it can be changed into a prime (5145245059) 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, 11233931 + ... + 11234388.

It is an arithmetic number, because the mean of its divisors is an integer number (1291928400).

Almost surely, 2^5145245051 is an apocalyptic number.

5145245051 is a deficient number, since it is larger than the sum of its proper divisors (22468549).

5145245051 is a wasteful number, since it uses less digits than its factorization.

5145245051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468548.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5145245051 is about 71730.3635220121. The cubic root of 5145245051 is about 1726.3758596567.

The spelling of 5145245051 in words is "five billion, one hundred forty-five million, two hundred forty-five thousand, fifty-one".