525468384 has 120 divisors (see below), whose sum is σ = 1766218608. Its totient is φ = 150128640.

The previous prime is 525468343. The next prime is 525468397. The reversal of 525468384 is 483864525.

525468384 is a `hidden beast` number, since 525 + 46 + 8 + 3 + 84 = 666.

It is a super-2 number, since 2×525468384² = 552234045167142912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3664 + ... + 32624.

Almost surely, 2^525468384 is an apocalyptic number.

525468384 is a gapful number since it is divisible by the number (54) 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 525468384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883109304).

525468384 is an abundant number, since it is smaller than the sum of its proper divisors (1240750224).

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

525468384 is a wasteful number, since it uses less digits than its factorization.

525468384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28990 (or 28973 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 525468384 is about 22923.0971729389. The cubic root of 525468384 is about 806.9541577862.

The spelling of 525468384 in words is "five hundred twenty-five million, four hundred sixty-eight thousand, three hundred eighty-four".