526251132 has 144 divisors (see below), whose sum is σ = 1594494720. Its totient is φ = 144460800.

The previous prime is 526251097. The next prime is 526251137. The reversal of 526251132 is 231152625.

It is a happy number.

526251132 is a `hidden beast` number, since 5 + 2 + 625 + 1 + 1 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 526251096 and 526251105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526251137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171532 + ... + 174572.

It is an arithmetic number, because the mean of its divisors is an integer number (11072880).

Almost surely, 2^526251132 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 526251132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797247360).

526251132 is an abundant number, since it is smaller than the sum of its proper divisors (1068243588).

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

526251132 is a wasteful number, since it uses less digits than its factorization.

526251132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3099 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 526251132 is about 22940.1641668058. The cubic root of 526251132 is about 807.3546439025.

The spelling of 526251132 in words is "five hundred twenty-six million, two hundred fifty-one thousand, one hundred thirty-two".