1045526857 has 2 divisors, whose sum is σ = 1045526858. Its totient is φ = 1045526856.

The previous prime is 1045526753. The next prime is 1045526887. The reversal of 1045526857 is 7586255401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994203961 + 51322896 = 31531^2 + 7164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045526857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045526887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522763428 + 522763429.

It is an arithmetic number, because the mean of its divisors is an integer number (522763429).

Almost surely, 2^1045526857 is an apocalyptic number.

It is an amenable number.

1045526857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045526857 is an equidigital number, since it uses as much as digits as its factorization.

1045526857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 43.

The square root of 1045526857 is about 32334.6077291808. The cubic root of 1045526857 is about 1014.9509733897.

The spelling of 1045526857 in words is "one billion, forty-five million, five hundred twenty-six thousand, eight hundred fifty-seven".