525144532 has 12 divisors (see below), whose sum is σ = 1002548736. Its totient is φ = 238702040.

The previous prime is 525144527. The next prime is 525144539. The reversal of 525144532 is 235441525.

It is a junction number, because it is equal to n+sod(n) for n = 525144494 and 525144503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525144539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5967508 + ... + 5967595.

It is an arithmetic number, because the mean of its divisors is an integer number (83545728).

Almost surely, 2^525144532 is an apocalyptic number.

It is an amenable number.

525144532 is a deficient number, since it is larger than the sum of its proper divisors (477404204).

525144532 is a wasteful number, since it uses less digits than its factorization.

525144532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935118 (or 11935116 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 525144532 is about 22916.0322045506. The cubic root of 525144532 is about 806.7883454482.

The spelling of 525144532 in words is "five hundred twenty-five million, one hundred forty-four thousand, five hundred thirty-two".