457142725307 has 2 divisors, whose sum is σ = 457142725308. Its totient is φ = 457142725306.

The previous prime is 457142725283. The next prime is 457142725309. The reversal of 457142725307 is 703527241754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457142725307 - 2⁸ = 457142725051 is a prime.

It is a super-2 number, since 2×457142725307² (a number of 24 digits) contains 22 as substring.

Together with 457142725309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457142725309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228571362653 + 228571362654.

It is an arithmetic number, because the mean of its divisors is an integer number (228571362654).

Almost surely, 2^457142725307 is an apocalyptic number.

457142725307 is a deficient number, since it is larger than the sum of its proper divisors (1).

457142725307 is an equidigital number, since it uses as much as digits as its factorization.

457142725307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 457142725307 in words is "four hundred fifty-seven billion, one hundred forty-two million, seven hundred twenty-five thousand, three hundred seven".