1259125160 has 16 divisors (see below), whose sum is σ = 2833031700. Its totient is φ = 503650048.

The previous prime is 1259125157. The next prime is 1259125169. The reversal of 1259125160 is 615219521.

It can be written as a sum of positive squares in 2 ways, for example, as 1059242116 + 199883044 = 32546^2 + 14138^2 .

It is not an unprimeable number, because it can be changed into a prime (1259125169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15739025 + ... + 15739104.

Almost surely, 2^1259125160 is an apocalyptic number.

1259125160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1259125160 is an abundant number, since it is smaller than the sum of its proper divisors (1573906540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1259125160 is a wasteful number, since it uses less digits than its factorization.

1259125160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31478140 (or 31478136 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 1259125160 is about 35484.1536463814. The cubic root of 1259125160 is about 1079.8322670466.

It can be divided in two parts, 125912 and 5160, that added together give a 17-th power (131072 = 2¹⁷).

The spelling of 1259125160 in words is "one billion, two hundred fifty-nine million, one hundred twenty-five thousand, one hundred sixty".