43245351425 has 24 divisors (see below), whose sum is σ = 54706956120. Its totient is φ = 33904640000.

The previous prime is 43245351403. The next prime is 43245351437. The reversal of 43245351425 is 52415354234.

It can be written as a sum of positive squares in 12 ways, for example, as 33259546384 + 9985805041 = 182372^2 + 99929^2 .

It is not a de Polignac number, because 43245351425 - 2¹⁴ = 43245335041 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165425 + ... + 337425.

It is an arithmetic number, because the mean of its divisors is an integer number (2279456505).

Almost surely, 2^43245351425 is an apocalyptic number.

It is an amenable number.

43245351425 is a deficient number, since it is larger than the sum of its proper divisors (11461604695).

43245351425 is a wasteful number, since it uses less digits than its factorization.

43245351425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172213 (or 172208 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The spelling of 43245351425 in words is "forty-three billion, two hundred forty-five million, three hundred fifty-one thousand, four hundred twenty-five".