525345264 has 100 divisors (see below), whose sum is σ = 1525546704. Its totient is φ = 174534912.

The previous prime is 525345257. The next prime is 525345281. The reversal of 525345264 is 462543525.

525345264 is a `hidden beast` number, since 52 + 5 + 345 + 264 = 666.

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

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 591829 + ... + 592715.

Almost surely, 2^525345264 is an apocalyptic number.

525345264 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 525345264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762773352).

525345264 is an abundant number, since it is smaller than the sum of its proper divisors (1000201440).

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

525345264 is a wasteful number, since it uses less digits than its factorization.

525345264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1349 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 525345264 is about 22920.4115146304. The cubic root of 525345264 is about 806.8911283319.

Adding to 525345264 its reverse (462543525), we get a palindrome (987888789).

The spelling of 525345264 in words is "five hundred twenty-five million, three hundred forty-five thousand, two hundred sixty-four".