26422515245 has 24 divisors (see below), whose sum is σ = 36911240568. Its totient is φ = 18104755200.

The previous prime is 26422515241. The next prime is 26422515247. The reversal of 26422515245 is 54251522462.

It can be written as a sum of positive squares in 4 ways, for example, as 4611360649 + 21811154596 = 67907^2 + 147686^2 .

It is not a de Polignac number, because 26422515245 - 2² = 26422515241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26422515199 and 26422515208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26422515241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293825 + ... + 373065.

It is an arithmetic number, because the mean of its divisors is an integer number (1537968357).

Almost surely, 2^26422515245 is an apocalyptic number.

It is an amenable number.

26422515245 is a deficient number, since it is larger than the sum of its proper divisors (10488725323).

26422515245 is a wasteful number, since it uses less digits than its factorization.

26422515245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80621 (or 80614 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 26422515245 in words is "twenty-six billion, four hundred twenty-two million, five hundred fifteen thousand, two hundred forty-five".