5372521128 has 64 divisors (see below), whose sum is σ = 16071652800. Its totient is φ = 1653082560.

The previous prime is 5372521127. The next prime is 5372521159. The reversal of 5372521128 is 8211252735.

5372521128 is a `hidden beast` number, since 5 + 3 + 7 + 2 + 521 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5372521092 and 5372521101.

It is not an unprimeable number, because it can be changed into a prime (5372521127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953838 + ... + 959453.

It is an arithmetic number, because the mean of its divisors is an integer number (251119575).

Almost surely, 2^5372521128 is an apocalyptic number.

It is an amenable number.

5372521128 is an abundant number, since it is smaller than the sum of its proper divisors (10699131672).

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

5372521128 is a wasteful number, since it uses less digits than its factorization.

5372521128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913319 (or 1913309 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5372521128 is about 73297.4837767300. The cubic root of 5372521128 is about 1751.4297027282.

The spelling of 5372521128 in words is "five billion, three hundred seventy-two million, five hundred twenty-one thousand, one hundred twenty-eight".