10978525 has 6 divisors (see below), whose sum is σ = 13613402. Its totient is φ = 8782800.

The previous prime is 10978519. The next prime is 10978537. The reversal of 10978525 is 52587901.

It can be written as a sum of positive squares in 3 ways, for example, as 2056356 + 8922169 = 1434^2 + 2987^2 .

It is not a de Polignac number, because 10978525 - 2¹¹ = 10976477 is a prime.

It is a super-2 number, since 2×10978525² = 241056022351250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219546 + ... + 219595.

Almost surely, 2^10978525 is an apocalyptic number.

It is an amenable number.

10978525 is a deficient number, since it is larger than the sum of its proper divisors (2634877).

10978525 is an equidigital number, since it uses as much as digits as its factorization.

10978525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439151 (or 439146 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 10978525 is about 3313.3857306387. The cubic root of 10978525 is about 222.2531875831.

The spelling of 10978525 in words is "ten million, nine hundred seventy-eight thousand, five hundred twenty-five".