5145453722 has 4 divisors (see below), whose sum is σ = 7718180586. Its totient is φ = 2572726860.

The previous prime is 5145453721. The next prime is 5145453737. The reversal of 5145453722 is 2273545415.

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

It can be written as a sum of positive squares in only one way, i.e., 4866597121 + 278856601 = 69761^2 + 16699^2 .

It is not an unprimeable number, because it can be changed into a prime (5145453721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286363429 + ... + 1286363432.

Almost surely, 2^5145453722 is an apocalyptic number.

5145453722 is a deficient number, since it is larger than the sum of its proper divisors (2572726864).

5145453722 is a wasteful number, since it uses less digits than its factorization.

5145453722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572726863.

The product of its digits is 168000, while the sum is 38.

The square root of 5145453722 is about 71731.8180586551. The cubic root of 5145453722 is about 1726.3991976904.

The spelling of 5145453722 in words is "five billion, one hundred forty-five million, four hundred fifty-three thousand, seven hundred twenty-two".