9405252052 has 24 divisors (see below), whose sum is σ = 18818291520. Its totient is φ = 4029153600.

The previous prime is 9405252019. The next prime is 9405252067. The reversal of 9405252052 is 2502525049.

It is a junction number, because it is equal to n+sod(n) for n = 9405251999 and 9405252017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552 + ... + 137152.

It is an arithmetic number, because the mean of its divisors is an integer number (784095480).

Almost surely, 2^9405252052 is an apocalyptic number.

It is an amenable number.

9405252052 is an abundant number, since it is smaller than the sum of its proper divisors (9413039468).

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

9405252052 is a wasteful number, since it uses less digits than its factorization.

9405252052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139071 (or 139069 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 9405252052 is about 96980.6787561316. The cubic root of 9405252052 is about 2110.8472786030.

The spelling of 9405252052 in words is "nine billion, four hundred five million, two hundred fifty-two thousand, fifty-two".