1045025239 has 2 divisors, whose sum is σ = 1045025240. Its totient is φ = 1045025238.

The previous prime is 1045025167. The next prime is 1045025249. The reversal of 1045025239 is 9325205401.

It is a strong prime.

It is an emirp because it is prime and its reverse (9325205401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045025239 - 2¹⁷ = 1044894167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1045025239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045025249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522512619 + 522512620.

It is an arithmetic number, because the mean of its divisors is an integer number (522512620).

Almost surely, 2^1045025239 is an apocalyptic number.

1045025239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045025239 is an equidigital number, since it uses as much as digits as its factorization.

1045025239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1045025239 is about 32326.8501249348. The cubic root of 1045025239 is about 1014.7886312759.

The spelling of 1045025239 in words is "one billion, forty-five million, twenty-five thousand, two hundred thirty-nine".