5145023445 has 16 divisors (see below), whose sum is σ = 8266201152. Its totient is φ = 2732624640.

The previous prime is 5145023413. The next prime is 5145023459. The reversal of 5145023445 is 5443205415.

It is not a de Polignac number, because 5145023445 - 2⁵ = 5145023413 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708007 + ... + 715236.

It is an arithmetic number, because the mean of its divisors is an integer number (516637572).

Almost surely, 2^5145023445 is an apocalyptic number.

It is an amenable number.

5145023445 is a deficient number, since it is larger than the sum of its proper divisors (3121177707).

5145023445 is a wasteful number, since it uses less digits than its factorization.

5145023445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423492.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5145023445 is about 71728.8187899397. The cubic root of 5145023445 is about 1726.3510742651.

The spelling of 5145023445 in words is "five billion, one hundred forty-five million, twenty-three thousand, four hundred forty-five".