26250025 has 12 divisors (see below), whose sum is σ = 33601024. Its totient is φ = 20322000.

The previous prime is 26249987. The next prime is 26250031. The reversal of 26250025 is 52005262.

It is not a de Polignac number, because 26250025 - 2⁷ = 26249897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26249978 and 26250005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16161 + ... + 17710.

Almost surely, 2^26250025 is an apocalyptic number.

26250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26250025 is a deficient number, since it is larger than the sum of its proper divisors (7350999).

26250025 is a wasteful number, since it uses less digits than its factorization.

26250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33912 (or 33907 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 26250025 is about 5123.4778227294. The cubic root of 26250025 is about 297.1961919861.

Adding to 26250025 its reverse (52005262), we get a palindrome (78255287).

The spelling of 26250025 in words is "twenty-six million, two hundred fifty thousand, twenty-five".