525434888 has 64 divisors (see below), whose sum is σ = 1107025920. Its totient is φ = 231739200.

The previous prime is 525434881. The next prime is 525434893. The reversal of 525434888 is 888434525.

It is not an unprimeable number, because it can be changed into a prime (525434881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722381 + ... + 723107.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2^525434888 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 525434888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553512960).

525434888 is an abundant number, since it is smaller than the sum of its proper divisors (581591032).

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

525434888 is a wasteful number, since it uses less digits than its factorization.

525434888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 974 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 47.

The square root of 525434888 is about 22922.3665444910. The cubic root of 525434888 is about 806.9370109818.

The spelling of 525434888 in words is "five hundred twenty-five million, four hundred thirty-four thousand, eight hundred eighty-eight".