260222026525 has 12 divisors (see below), whose sum is σ = 323504824500. Its totient is φ = 207642452480.

The previous prime is 260222026523. The next prime is 260222026543. The reversal of 260222026525 is 525620222062.

It can be written as a sum of positive squares in 6 ways, for example, as 4774671801 + 255447354724 = 69099^2 + 505418^2 .

It is not a de Polignac number, because 260222026525 - 2¹ = 260222026523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260222026523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13369300 + ... + 13388749.

It is an arithmetic number, because the mean of its divisors is an integer number (26958735375).

Almost surely, 2^260222026525 is an apocalyptic number.

260222026525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260222026525 is a deficient number, since it is larger than the sum of its proper divisors (63282797975).

260222026525 is a wasteful number, since it uses less digits than its factorization.

260222026525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26758448 (or 26758443 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 260222026525 its reverse (525620222062), we get a palindrome (785842248587).

The spelling of 260222026525 in words is "two hundred sixty billion, two hundred twenty-two million, twenty-six thousand, five hundred twenty-five".