525220848 has 200 divisors, whose sum is σ = 1663643520. Its totient is φ = 159252480.

The previous prime is 525220841. The next prime is 525220849. The reversal of 525220848 is 848022525.

525220848 is a `hidden beast` number, since 52 + 522 + 0 + 84 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525220841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 682608 + ... + 683376.

Almost surely, 2^525220848 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 525220848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831821760).

525220848 is an abundant number, since it is smaller than the sum of its proper divisors (1138422672).

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

525220848 is a wasteful number, since it uses less digits than its factorization.

525220848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 525220848 is about 22917.6972665231. The cubic root of 525220848 is about 806.8274254051.

The spelling of 525220848 in words is "five hundred twenty-five million, two hundred twenty thousand, eight hundred forty-eight".