43252242025 has 6 divisors (see below), whose sum is σ = 53632780142. Its totient is φ = 34601793600.

The previous prime is 43252241933. The next prime is 43252242031. The reversal of 43252242025 is 52024225234.

It can be written as a sum of positive squares in 3 ways, for example, as 7140081001 + 36112161024 = 84499^2 + 190032^2 .

It is not a de Polignac number, because 43252242025 - 2¹⁵ = 43252209257 is a prime.

It is a super-2 number, since 2×43252242025² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 865044816 + ... + 865044865.

Almost surely, 2^43252242025 is an apocalyptic number.

It is an amenable number.

43252242025 is a deficient number, since it is larger than the sum of its proper divisors (10380538117).

43252242025 is a wasteful number, since it uses less digits than its factorization.

43252242025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730089691 (or 1730089686 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 43252242025 its reverse (52024225234), we get a palindrome (95276467259).

The spelling of 43252242025 in words is "forty-three billion, two hundred fifty-two million, two hundred forty-two thousand, twenty-five".