43255401 has 32 divisors (see below), whose sum is σ = 67995648. Its totient is φ = 23950080.

The previous prime is 43255391. The next prime is 43255417. The reversal of 43255401 is 10455234.

It is not a de Polignac number, because 43255401 - 2⁶ = 43255337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43255441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99681 + ... + 100113.

It is an arithmetic number, because the mean of its divisors is an integer number (2124864).

Almost surely, 2^43255401 is an apocalyptic number.

It is an amenable number.

43255401 is a deficient number, since it is larger than the sum of its proper divisors (24740247).

43255401 is a wasteful number, since it uses less digits than its factorization.

43255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 43255401 is about 6576.8838365901. The cubic root of 43255401 is about 351.0320584999.

The spelling of 43255401 in words is "forty-three million, two hundred fifty-five thousand, four hundred one".