26122425 has 24 divisors (see below), whose sum is σ = 49359936. Its totient is φ = 11941440.

The previous prime is 26122423. The next prime is 26122469. The reversal of 26122425 is 52422162.

26122425 = T₉₀ + T₉₁ + ... + T₅₃₉.

It is a happy number.

It is not a de Polignac number, because 26122425 - 2¹ = 26122423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26122395 and 26122404.

It is not an unprimeable number, because it can be changed into a prime (26122423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 24354 + ... + 25403.

It is an arithmetic number, because the mean of its divisors is an integer number (2056664).

Almost surely, 2^26122425 is an apocalyptic number.

26122425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26122425 is a deficient number, since it is larger than the sum of its proper divisors (23237511).

26122425 is a wasteful number, since it uses less digits than its factorization.

26122425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49777 (or 49772 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 26122425 is about 5111.0101741241. The cubic root of 26122425 is about 296.7138578858.

Adding to 26122425 its reverse (52422162), we get a palindrome (78544587).

The spelling of 26122425 in words is "twenty-six million, one hundred twenty-two thousand, four hundred twenty-five".