525133552 has 80 divisors (see below), whose sum is σ = 1118341120. Its totient is φ = 237945600.

The previous prime is 525133523. The next prime is 525133573. The reversal of 525133552 is 255331525.

It is a super-2 number, since 2×525133552² = 551530494872273408, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970402 + ... + 970942.

It is an arithmetic number, because the mean of its divisors is an integer number (13979264).

Almost surely, 2^525133552 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 525133552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559170560).

525133552 is an abundant number, since it is smaller than the sum of its proper divisors (593207568).

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

525133552 is a wasteful number, since it uses less digits than its factorization.

525133552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 696 counting only the distinct ones).

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

The square root of 525133552 is about 22915.7926330293. The cubic root of 525133552 is about 806.7827224897.

It can be divided in two parts, 52513 and 3552, that added together give a palindrome (56065).

The spelling of 525133552 in words is "five hundred twenty-five million, one hundred thirty-three thousand, five hundred fifty-two".