232556001 has 4 divisors (see below), whose sum is σ = 310074672. Its totient is φ = 155037332.

The previous prime is 232555979. The next prime is 232556003. The reversal of 232556001 is 100655232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232556001 - 2⁹ = 232555489 is a prime.

It is a super-2 number, since 2×232556001² = 108164587202224002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232556003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38759331 + ... + 38759336.

It is an arithmetic number, because the mean of its divisors is an integer number (77518668).

Almost surely, 2^232556001 is an apocalyptic number.

It is an amenable number.

232556001 is a deficient number, since it is larger than the sum of its proper divisors (77518671).

232556001 is an equidigital number, since it uses as much as digits as its factorization.

232556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77518670.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 232556001 is about 15249.7869165441. The cubic root of 232556001 is about 614.9538388249.

The spelling of 232556001 in words is "two hundred thirty-two million, five hundred fifty-six thousand, one".