265454423 has 4 divisors (see below), whose sum is σ = 285874008. Its totient is φ = 245034840.

The previous prime is 265454417. The next prime is 265454461. The reversal of 265454423 is 324454562.

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

It is a cyclic number.

It is not a de Polignac number, because 265454423 - 2⁶ = 265454359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265454923) 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, 10209773 + ... + 10209798.

It is an arithmetic number, because the mean of its divisors is an integer number (71468502).

Almost surely, 2^265454423 is an apocalyptic number.

265454423 is a deficient number, since it is larger than the sum of its proper divisors (20419585).

265454423 is a wasteful number, since it uses less digits than its factorization.

265454423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20419584.

The product of its digits is 115200, while the sum is 35.

The square root of 265454423 is about 16292.7721091286. The cubic root of 265454423 is about 642.6827677291.

The spelling of 265454423 in words is "two hundred sixty-five million, four hundred fifty-four thousand, four hundred twenty-three".