26250122 has 4 divisors (see below), whose sum is σ = 39375186. Its totient is φ = 13125060.

The previous prime is 26250121. The next prime is 26250137. The reversal of 26250122 is 22105262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22105262 = 2 ⋅11052631.

It can be written as a sum of positive squares in only one way, i.e., 23049601 + 3200521 = 4801^2 + 1789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26250094 and 26250103.

It is not an unprimeable number, because it can be changed into a prime (26250121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562529 + ... + 6562532.

Almost surely, 2^26250122 is an apocalyptic number.

26250122 is a deficient number, since it is larger than the sum of its proper divisors (13125064).

26250122 is a wasteful number, since it uses less digits than its factorization.

26250122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125063.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 26250122 is about 5123.4872889469. The cubic root of 26250122 is about 297.1965580555.

Adding to 26250122 its reverse (22105262), we get a palindrome (48355384).

The spelling of 26250122 in words is "twenty-six million, two hundred fifty thousand, one hundred twenty-two".