9521352452 has 18 divisors (see below), whose sum is σ = 17643997098. Its totient is φ = 4480257792.

The previous prime is 9521352439. The next prime is 9521352461. The reversal of 9521352452 is 2542531259.

It can be written as a sum of positive squares in 3 ways, for example, as 7455286336 + 2066066116 = 86344^2 + 45454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798728 + ... + 810560.

It is an arithmetic number, because the mean of its divisors is an integer number (980222061).

Almost surely, 2^9521352452 is an apocalyptic number.

It is an amenable number.

9521352452 is a deficient number, since it is larger than the sum of its proper divisors (8122644646).

9521352452 is an equidigital number, since it uses as much as digits as its factorization.

9521352452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23687 (or 11852 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 9521352452 is about 97577.4177358676. The cubic root of 9521352452 is about 2119.4973630378.

The spelling of 9521352452 in words is "nine billion, five hundred twenty-one million, three hundred fifty-two thousand, four hundred fifty-two".