43577225052 has 24 divisors (see below), whose sum is σ = 101963433600. Its totient is φ = 14485278576.

The previous prime is 43577225023. The next prime is 43577225053. The reversal of 43577225052 is 25052277534.

It is a junction number, because it is equal to n+sod(n) for n = 43577224995 and 43577225013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43577225053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5053402 + ... + 5062017.

It is an arithmetic number, because the mean of its divisors is an integer number (4248476400).

Almost surely, 2^43577225052 is an apocalyptic number.

It is an amenable number.

43577225052 is an abundant number, since it is smaller than the sum of its proper divisors (58386208548).

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

43577225052 is a wasteful number, since it uses less digits than its factorization.

43577225052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115785 (or 10115783 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 42.

The spelling of 43577225052 in words is "forty-three billion, five hundred seventy-seven million, two hundred twenty-five thousand, fifty-two".