525952746 has 48 divisors (see below), whose sum is σ = 1246478688. Its totient is φ = 158954400.

The previous prime is 525952741. The next prime is 525952751. The reversal of 525952746 is 647259525.

525952746 is a `hidden beast` number, since 52 + 595 + 2 + 7 + 4 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (525952741) and next prime (525952751).

It is not an unprimeable number, because it can be changed into a prime (525952741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75261 + ... + 81951.

It is an arithmetic number, because the mean of its divisors is an integer number (25968306).

Almost surely, 2^525952746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525952746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623239344).

525952746 is an abundant number, since it is smaller than the sum of its proper divisors (720525942).

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

525952746 is a wasteful number, since it uses less digits than its factorization.

525952746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107 (or 7104 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 525952746 is about 22933.6596730657. The cubic root of 525952746 is about 807.2020242035.

The spelling of 525952746 in words is "five hundred twenty-five million, nine hundred fifty-two thousand, seven hundred forty-six".