5145283220 has 144 divisors (see below), whose sum is σ = 14434096320. Its totient is φ = 1519257600.

The previous prime is 5145283181. The next prime is 5145283261. The reversal of 5145283220 is 223825415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192260 + ... + 217380.

It is an arithmetic number, because the mean of its divisors is an integer number (100236780).

Almost surely, 2^5145283220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5145283220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7217048160).

5145283220 is an abundant number, since it is smaller than the sum of its proper divisors (9288813100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145283220 is a wasteful number, since it uses less digits than its factorization.

5145283220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25174 (or 25165 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5145283220 is about 71730.6295803961. The cubic root of 5145283220 is about 1726.3801285741.

The spelling of 5145283220 in words is "five billion, one hundred forty-five million, two hundred eighty-three thousand, two hundred twenty".