1259144125 has 8 divisors (see below), whose sum is σ = 1571412024. Its totient is φ = 1007315200.

The previous prime is 1259144093. The next prime is 1259144137. The reversal of 1259144125 is 5214419521.

It can be written as a sum of positive squares in 4 ways, for example, as 16370116 + 1242774009 = 4046^2 + 35253^2 .

It is not a de Polignac number, because 1259144125 - 2⁵ = 1259144093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5036452 + ... + 5036701.

It is an arithmetic number, because the mean of its divisors is an integer number (196426503).

Almost surely, 2^1259144125 is an apocalyptic number.

It is an amenable number.

1259144125 is a deficient number, since it is larger than the sum of its proper divisors (312267899).

1259144125 is an equidigital number, since it uses as much as digits as its factorization.

1259144125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073168 (or 10073158 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 1259144125 is about 35484.4208773371. The cubic root of 1259144125 is about 1079.8376885135.

The spelling of 1259144125 in words is "one billion, two hundred fifty-nine million, one hundred forty-four thousand, one hundred twenty-five".