26061625 has 8 divisors (see below), whose sum is σ = 32525064. Its totient is φ = 20849200.

The previous prime is 26061619. The next prime is 26061631. The reversal of 26061625 is 52616062.

It is an interprime number because it is at equal distance from previous prime (26061619) and next prime (26061631).

It can be written as a sum of positive squares in 4 ways, for example, as 7295401 + 18766224 = 2701^2 + 4332^2 .

It is not a de Polignac number, because 26061625 - 2²³ = 17673017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26061593 and 26061602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104122 + ... + 104371.

It is an arithmetic number, because the mean of its divisors is an integer number (4065633).

Almost surely, 2^26061625 is an apocalyptic number.

26061625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26061625 is a deficient number, since it is larger than the sum of its proper divisors (6463439).

26061625 is an equidigital number, since it uses as much as digits as its factorization.

26061625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208508 (or 208498 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26061625 is about 5105.0587655775. The cubic root of 26061625 is about 296.4834783442.

Adding to 26061625 its reverse (52616062), we get a palindrome (78677687).

The spelling of 26061625 in words is "twenty-six million, sixty-one thousand, six hundred twenty-five".