234525901 has 4 divisors (see below), whose sum is σ = 238950972. Its totient is φ = 230100832.

The previous prime is 234525887. The next prime is 234525959. The reversal of 234525901 is 109525432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210221001 + 24304900 = 14499^2 + 4930^2 .

It is a cyclic number.

It is not a de Polignac number, because 234525901 - 2⁷ = 234525773 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234525971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212456 + ... + 2212561.

It is an arithmetic number, because the mean of its divisors is an integer number (59737743).

Almost surely, 2^234525901 is an apocalyptic number.

It is an amenable number.

234525901 is a deficient number, since it is larger than the sum of its proper divisors (4425071).

234525901 is an equidigital number, since it uses as much as digits as its factorization.

234525901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425070.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 234525901 is about 15314.2385053910. The cubic root of 234525901 is about 616.6853115700.

The spelling of 234525901 in words is "two hundred thirty-four million, five hundred twenty-five thousand, nine hundred one".