525350056 has 192 divisors, whose sum is σ = 1329914880. Its totient is φ = 190080000.

The previous prime is 525350047. The next prime is 525350071. The reversal of 525350056 is 650053525.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8612266 + ... + 8612326.

It is an arithmetic number, because the mean of its divisors is an integer number (6926640).

Almost surely, 2^525350056 is an apocalyptic number.

525350056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525350056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664957440).

525350056 is an abundant number, since it is smaller than the sum of its proper divisors (804564824).

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

525350056 is a wasteful number, since it uses less digits than its factorization.

525350056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 525350056 is about 22920.5160500369. The cubic root of 525350056 is about 806.8935817093.

The spelling of 525350056 in words is "five hundred twenty-five million, three hundred fifty thousand, fifty-six".