457548245 has 32 divisors (see below), whose sum is σ = 696176640. Its totient is φ = 280376640.

The previous prime is 457548241. The next prime is 457548257. The reversal of 457548245 is 542845754.

It is not a de Polignac number, because 457548245 - 2² = 457548241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457548196 and 457548205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457548241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12644 + ... + 32786.

It is an arithmetic number, because the mean of its divisors is an integer number (21755520).

Almost surely, 2^457548245 is an apocalyptic number.

It is an amenable number.

457548245 is a deficient number, since it is larger than the sum of its proper divisors (238628395).

457548245 is a wasteful number, since it uses less digits than its factorization.

457548245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225.

The product of its digits is 896000, while the sum is 44.

The square root of 457548245 is about 21390.3773926502. The cubic root of 457548245 is about 770.5703566402.

The spelling of 457548245 in words is "four hundred fifty-seven million, five hundred forty-eight thousand, two hundred forty-five".