43225256365 has 16 divisors (see below), whose sum is σ = 52612029360. Its totient is φ = 34088947200.

The previous prime is 43225256339. The next prime is 43225256411. The reversal of 43225256365 is 56365252234.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 12279520969 + 30945735396 = 110813^2 + 175914^2 .

It is not a de Polignac number, because 43225256365 - 2¹³ = 43225248173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93936 + ... + 308665.

It is an arithmetic number, because the mean of its divisors is an integer number (3288251835).

Almost surely, 2^43225256365 is an apocalyptic number.

It is an amenable number.

43225256365 is a deficient number, since it is larger than the sum of its proper divisors (9386772995).

43225256365 is a wasteful number, since it uses less digits than its factorization.

43225256365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402912.

The product of its digits is 1296000, while the sum is 43.

The spelling of 43225256365 in words is "forty-three billion, two hundred twenty-five million, two hundred fifty-six thousand, three hundred sixty-five".