457012245 has 8 divisors (see below), whose sum is σ = 731219616. Its totient is φ = 243739856.

The previous prime is 457012229. The next prime is 457012249. The reversal of 457012245 is 542210754.

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 457012245 - 2⁴ = 457012229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457012249) 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, 15233727 + ... + 15233756.

It is an arithmetic number, because the mean of its divisors is an integer number (91402452).

Almost surely, 2^457012245 is an apocalyptic number.

It is an amenable number.

457012245 is a deficient number, since it is larger than the sum of its proper divisors (274207371).

457012245 is a wasteful number, since it uses less digits than its factorization.

457012245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30467491.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 457012245 is about 21377.8447229837. The cubic root of 457012245 is about 770.2693413179.

Adding to 457012245 its reverse (542210754), we get a palindrome (999222999).

The spelling of 457012245 in words is "four hundred fifty-seven million, twelve thousand, two hundred forty-five".