982509025 has 9 divisors (see below), whose sum is σ = 1218505561. Its totient is φ = 785881840.

The previous prime is 982509013. The next prime is 982509037. The reversal of 982509025 is 520905289.

The square root of 982509025 is 31345.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (982509013) and next prime (982509037).

It can be written as a sum of positive squares in 4 ways, for example, as 102556129 + 879952896 = 10127^2 + 29664^2 .

It is not a de Polignac number, because 982509025 - 2¹³ = 982500833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153591 + ... + 159859.

Almost surely, 2^982509025 is an apocalyptic number.

982509025 is the 31345-th square number.

982509025 is the 15673-rd centered octagonal number.

It is an amenable number.

982509025 is a deficient number, since it is larger than the sum of its proper divisors (235996536).

982509025 is an frugal number, since it uses more digits than its factorization.

982509025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12548 (or 6274 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The cubic root of 982509025 is about 994.1353480946.

The spelling of 982509025 in words is "nine hundred eighty-two million, five hundred nine thousand, twenty-five".