457052345 has 8 divisors (see below), whose sum is σ = 548596800. Its totient is φ = 365552560.

The previous prime is 457052341. The next prime is 457052357. The reversal of 457052345 is 543250754.

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

It is not a de Polignac number, because 457052345 - 2² = 457052341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (457052341) 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, 18530 + ... + 35460.

It is an arithmetic number, because the mean of its divisors is an integer number (68574600).

Almost surely, 2^457052345 is an apocalyptic number.

It is an amenable number.

457052345 is a deficient number, since it is larger than the sum of its proper divisors (91544455).

457052345 is a wasteful number, since it uses less digits than its factorization.

457052345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22335.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 457052345 is about 21378.7825892870. The cubic root of 457052345 is about 770.2918694504.

The spelling of 457052345 in words is "four hundred fifty-seven million, fifty-two thousand, three hundred forty-five".