457113251 has 4 divisors (see below), whose sum is σ = 522415152. Its totient is φ = 391811352.

The previous prime is 457113227. The next prime is 457113257. The reversal of 457113251 is 152311754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457113251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457113257) 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, 32650940 + ... + 32650953.

It is an arithmetic number, because the mean of its divisors is an integer number (130603788).

Almost surely, 2^457113251 is an apocalyptic number.

457113251 is a deficient number, since it is larger than the sum of its proper divisors (65301901).

457113251 is an equidigital number, since it uses as much as digits as its factorization.

457113251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65301900.

The product of its digits is 4200, while the sum is 29.

The square root of 457113251 is about 21380.2069915144. The cubic root of 457113251 is about 770.3260838486.

The spelling of 457113251 in words is "four hundred fifty-seven million, one hundred thirteen thousand, two hundred fifty-one".