375457 has 2 divisors, whose sum is σ = 375458. Its totient is φ = 375456.

The previous prime is 375451. The next prime is 375467. The reversal of 375457 is 754573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331776 + 43681 = 576^2 + 209^2 .

It is an emirp because it is prime and its reverse (754573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 375457 - 2³ = 375449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187728 + 187729.

It is an arithmetic number, because the mean of its divisors is an integer number (187729).

2³⁷⁵⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

375457 is a deficient number, since it is larger than the sum of its proper divisors (1).

375457 is an equidigital number, since it uses as much as digits as its factorization.

375457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14700, while the sum is 31.

The square root of 375457 is about 612.7454610195. The cubic root of 375457 is about 72.1417603149.

The spelling of 375457 in words is "three hundred seventy-five thousand, four hundred fifty-seven".