526116225240 has 320 divisors, whose sum is σ = 1788368868000. Its totient is φ = 138713886720.

The previous prime is 526116225197. The next prime is 526116225241. The reversal of 526116225240 is 42522611625.

526116225240 is a `hidden beast` number, since 5 + 2 + 6 + 1 + 1 + 622 + 5 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 526116225195 and 526116225204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526116225241) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 201653056 + ... + 201655664.

Almost surely, 2^526116225240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 526116225240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894184434000).

526116225240 is an abundant number, since it is smaller than the sum of its proper divisors (1262252642760).

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

526116225240 is a wasteful number, since it uses less digits than its factorization.

526116225240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 526116225240 its reverse (42522611625), we get a palindrome (568638836865).

The spelling of 526116225240 in words is "five hundred twenty-six billion, one hundred sixteen million, two hundred twenty-five thousand, two hundred forty".