235420545 has 16 divisors (see below), whose sum is σ = 396498240. Its totient is φ = 118949184.

The previous prime is 235420531. The next prime is 235420567. The reversal of 235420545 is 545024532.

It is not a de Polignac number, because 235420545 - 2⁹ = 235420033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412734 + ... + 413303.

It is an arithmetic number, because the mean of its divisors is an integer number (24781140).

Almost surely, 2^235420545 is an apocalyptic number.

It is an amenable number.

235420545 is a deficient number, since it is larger than the sum of its proper divisors (161077695).

235420545 is a wasteful number, since it uses less digits than its factorization.

235420545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826064.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 235420545 is about 15343.4202510392. The cubic root of 235420545 is about 617.4684713478.

The spelling of 235420545 in words is "two hundred thirty-five million, four hundred twenty thousand, five hundred forty-five".