26031025 has 6 divisors (see below), whose sum is σ = 32278502. Its totient is φ = 20824800.

The previous prime is 26030981. The next prime is 26031037. The reversal of 26031025 is 52013062.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8667136 + 17363889 = 2944^2 + 4167^2 .

It is not a de Polignac number, because 26031025 - 2¹⁷ = 25899953 is a prime.

It is a super-2 number, since 2×26031025² = 1355228525101250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26030993 and 26031011.

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, 520596 + ... + 520645.

Almost surely, 2^26031025 is an apocalyptic number.

26031025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26031025 is a deficient number, since it is larger than the sum of its proper divisors (6247477).

26031025 is a wasteful number, since it uses less digits than its factorization.

26031025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041251 (or 1041246 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 26031025 is about 5102.0608581239. The cubic root of 26031025 is about 296.3673951822.

Adding to 26031025 its reverse (52013062), we get a palindrome (78044087).

The spelling of 26031025 in words is "twenty-six million, thirty-one thousand, twenty-five".