5145535220 has 24 divisors (see below), whose sum is σ = 12349284864. Its totient is φ = 1764183456.

The previous prime is 5145535201. The next prime is 5145535223. The reversal of 5145535220 is 225355415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145535223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18376772 + ... + 18377051.

It is an arithmetic number, because the mean of its divisors is an integer number (514553536).

Almost surely, 2^5145535220 is an apocalyptic number.

It is an amenable number.

5145535220 is an abundant number, since it is smaller than the sum of its proper divisors (7203749644).

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

5145535220 is a wasteful number, since it uses less digits than its factorization.

5145535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36753839 (or 36753837 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5145535220 is about 71732.3861306732. The cubic root of 5145535220 is about 1726.4083123605.

The spelling of 5145535220 in words is "five billion, one hundred forty-five million, five hundred thirty-five thousand, two hundred twenty".