456265561 has 8 divisors (see below), whose sum is σ = 468214560. Its totient is φ = 444377472.

The previous prime is 456265553. The next prime is 456265573. The reversal of 456265561 is 165562654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 456265561 - 2³ = 456265553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456266561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 30208.

It is an arithmetic number, because the mean of its divisors is an integer number (58526820).

Almost surely, 2^456265561 is an apocalyptic number.

It is an amenable number.

456265561 is a deficient number, since it is larger than the sum of its proper divisors (11948999).

456265561 is a wasteful number, since it uses less digits than its factorization.

456265561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30455.

The product of its digits is 216000, while the sum is 40.

The square root of 456265561 is about 21360.3736156463. The cubic root of 456265561 is about 769.8496141905.

The spelling of 456265561 in words is "four hundred fifty-six million, two hundred sixty-five thousand, five hundred sixty-one".