525503132 has 24 divisors (see below), whose sum is σ = 1146552960. Its totient is φ = 204741360.

The previous prime is 525503107. The next prime is 525503137. The reversal of 525503132 is 231305525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525503137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852782 + ... + 853397.

It is an arithmetic number, because the mean of its divisors is an integer number (47773040).

Almost surely, 2^525503132 is an apocalyptic number.

It is an amenable number.

525503132 is an abundant number, since it is smaller than the sum of its proper divisors (621049828).

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

525503132 is a wasteful number, since it uses less digits than its factorization.

525503132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706201 (or 1706199 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 525503132 is about 22923.8550859143. The cubic root of 525503132 is about 806.9719447270.

Adding to 525503132 its reverse (231305525), we get a palindrome (756808657).

It can be divided in two parts, 525503 and 132, that multiplied together give a palindrome (69366396).

The spelling of 525503132 in words is "five hundred twenty-five million, five hundred three thousand, one hundred thirty-two".