7352521384 has 16 divisors (see below), whose sum is σ = 14846437620. Its totient is φ = 3393471360.

The previous prime is 7352521381. The next prime is 7352521387. The reversal of 7352521384 is 4831252537.

It is an interprime number because it is at equal distance from previous prime (7352521381) and next prime (7352521387).

It can be written as a sum of positive squares in 2 ways, for example, as 6910596900 + 441924484 = 83130^2 + 21022^2 .

It is not an unprimeable number, because it can be changed into a prime (7352521381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35348557 + ... + 35348764.

Almost surely, 2^7352521384 is an apocalyptic number.

It is an amenable number.

7352521384 is an abundant number, since it is smaller than the sum of its proper divisors (7493916236).

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

7352521384 is a wasteful number, since it uses less digits than its factorization.

7352521384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70697340 (or 70697336 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 7352521384 is about 85746.8447466144. The cubic root of 7352521384 is about 1944.5185869157.

The spelling of 7352521384 in words is "seven billion, three hundred fifty-two million, five hundred twenty-one thousand, three hundred eighty-four".