1032458257 has 2 divisors, whose sum is σ = 1032458258. Its totient is φ = 1032458256.

The previous prime is 1032458221. The next prime is 1032458279. The reversal of 1032458257 is 7528542301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003685761 + 28772496 = 31681^2 + 5364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032458257 - 2¹⁵ = 1032425489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1032458657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516229128 + 516229129.

It is an arithmetic number, because the mean of its divisors is an integer number (516229129).

Almost surely, 2^1032458257 is an apocalyptic number.

It is an amenable number.

1032458257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032458257 is an equidigital number, since it uses as much as digits as its factorization.

1032458257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1032458257 is about 32131.8884754693. Note that the first 3 decimals coincide. The cubic root of 1032458257 is about 1010.7044254218.

The spelling of 1032458257 in words is "one billion, thirty-two million, four hundred fifty-eight thousand, two hundred fifty-seven".