1082525309 has 2 divisors, whose sum is σ = 1082525310. Its totient is φ = 1082525308.

The previous prime is 1082525293. The next prime is 1082525321. The reversal of 1082525309 is 9035252801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1069944100 + 12581209 = 32710^2 + 3547^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082525309 - 2⁴ = 1082525293 is a prime.

It is a super-3 number, since 3×1082525309³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082525359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541262654 + 541262655.

It is an arithmetic number, because the mean of its divisors is an integer number (541262655).

Almost surely, 2^1082525309 is an apocalyptic number.

It is an amenable number.

1082525309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082525309 is an equidigital number, since it uses as much as digits as its factorization.

1082525309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1082525309 is about 32901.7523697447. The cubic root of 1082525309 is about 1026.7846154734.

The spelling of 1082525309 in words is "one billion, eighty-two million, five hundred twenty-five thousand, three hundred nine".