525655244010 has 128 divisors (see below), whose sum is σ = 1392241374720. Its totient is φ = 126191923200.

The previous prime is 525655243999. The next prime is 525655244011. The reversal of 525655244010 is 10442556525.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 525655244010.

It is not an unprimeable number, because it can be changed into a prime (525655244011) 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, 83288755 + ... + 83295065.

It is an arithmetic number, because the mean of its divisors is an integer number (10876885740).

Almost surely, 2^525655244010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525655244010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696120687360).

525655244010 is an abundant number, since it is smaller than the sum of its proper divisors (866586130710).

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

525655244010 is a wasteful number, since it uses less digits than its factorization.

525655244010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11584.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 525655244010 in words is "five hundred twenty-five billion, six hundred fifty-five million, two hundred forty-four thousand, ten".