457325191 has 2 divisors, whose sum is σ = 457325192. Its totient is φ = 457325190.

The previous prime is 457325173. The next prime is 457325207. The reversal of 457325191 is 191523754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457325191 - 2¹³ = 457316999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457325191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457365191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228662595 + 228662596.

It is an arithmetic number, because the mean of its divisors is an integer number (228662596).

Almost surely, 2^457325191 is an apocalyptic number.

457325191 is a deficient number, since it is larger than the sum of its proper divisors (1).

457325191 is an equidigital number, since it uses as much as digits as its factorization.

457325191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 457325191 is about 21385.1628705512. The cubic root of 457325191 is about 770.4451190360.

The spelling of 457325191 in words is "four hundred fifty-seven million, three hundred twenty-five thousand, one hundred ninety-one".