26122250 has 128 divisors (see below), whose sum is σ = 64696320. Its totient is φ = 7656000.

The previous prime is 26122237. The next prime is 26122253. The reversal of 26122250 is 5222162.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26122253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 442721 + ... + 442779.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^26122250 is an apocalyptic number.

26122250 is an abundant number, since it is smaller than the sum of its proper divisors (38574070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26122250 is a wasteful number, since it uses less digits than its factorization.

26122250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 107 counting only the distinct ones).

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

The square root of 26122250 is about 5110.9930541921. The cubic root of 26122250 is about 296.7131953000.

The spelling of 26122250 in words is "twenty-six million, one hundred twenty-two thousand, two hundred fifty".