43252064825 has 12 divisors (see below), whose sum is σ = 55082090220. Its totient is φ = 33666471360.

The previous prime is 43252064809. The next prime is 43252064881. The reversal of 43252064825 is 52846025234.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1843070761 + 41408994064 = 42931^2 + 203492^2 .

It is not a de Polignac number, because 43252064825 - 2⁴ = 43252064809 is a prime.

It is a super-2 number, since 2×43252064825² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23378570 + ... + 23380419.

It is an arithmetic number, because the mean of its divisors is an integer number (4590174185).

Almost surely, 2^43252064825 is an apocalyptic number.

It is an amenable number.

43252064825 is a deficient number, since it is larger than the sum of its proper divisors (11830025395).

43252064825 is a wasteful number, since it uses less digits than its factorization.

43252064825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46759036 (or 46759031 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 43252064825 in words is "forty-three billion, two hundred fifty-two million, sixty-four thousand, eight hundred twenty-five".