43573822425 has 480 divisors, whose sum is σ = 106473185280. Its totient is φ = 17132083200.

The previous prime is 43573822393. The next prime is 43573822447. The reversal of 43573822425 is 52422837534.

43573822425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43573822425 - 2⁵ = 43573822393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 141934122 + ... + 141934428.

It is an arithmetic number, because the mean of its divisors is an integer number (221819136).

Almost surely, 2^43573822425 is an apocalyptic number.

43573822425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43573822425 is an abundant number, since it is smaller than the sum of its proper divisors (62899362855).

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

43573822425 is a wasteful number, since it uses less digits than its factorization.

43573822425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 389 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 43573822425 in words is "forty-three billion, five hundred seventy-three million, eight hundred twenty-two thousand, four hundred twenty-five".