5372528778 has 24 divisors (see below), whose sum is σ = 11641828068. Its totient is φ = 1790635392.

The previous prime is 5372528753. The next prime is 5372528779. The reversal of 5372528778 is 8778252735.

5372528778 is a `hidden beast` number, since 537 + 25 + 2 + 87 + 7 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4056798249 + 1315730529 = 63693^2 + 36273^2 .

It is not an unprimeable number, because it can be changed into a prime (5372528779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287826 + ... + 305922.

Almost surely, 2^5372528778 is an apocalyptic number.

5372528778 is an abundant number, since it is smaller than the sum of its proper divisors (6269299290).

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

5372528778 is a wasteful number, since it uses less digits than its factorization.

5372528778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34598 (or 34595 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The square root of 5372528778 is about 73297.5359613132. The cubic root of 5372528778 is about 1751.4305340221.

The spelling of 5372528778 in words is "five billion, three hundred seventy-two million, five hundred twenty-eight thousand, seven hundred seventy-eight".