1025219059 has 8 divisors (see below), whose sum is σ = 1042407360. Its totient is φ = 1008086376.

The previous prime is 1025219053. The next prime is 1025219101. The reversal of 1025219059 is 9509125201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025219059 - 2²¹ = 1023121907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025219053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24132 + ... + 51310.

It is an arithmetic number, because the mean of its divisors is an integer number (130300920).

Almost surely, 2^1025219059 is an apocalyptic number.

1025219059 is a deficient number, since it is larger than the sum of its proper divisors (17188301).

1025219059 is an equidigital number, since it uses as much as digits as its factorization.

1025219059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27809.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 1025219059 is about 32019.0421312069. The cubic root of 1025219059 is about 1008.3366599682.

The spelling of 1025219059 in words is "one billion, twenty-five million, two hundred nineteen thousand, fifty-nine".