525445532 has 24 divisors (see below), whose sum is σ = 981195600. Its totient is φ = 245483136.

The previous prime is 525445507. The next prime is 525445573. The reversal of 525445532 is 235544525.

It is a junction number, because it is equal to n+sod(n) for n = 525445492 and 525445501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41807 + ... + 52902.

It is an arithmetic number, because the mean of its divisors is an integer number (40883150).

Almost surely, 2^525445532 is an apocalyptic number.

It is an amenable number.

525445532 is a deficient number, since it is larger than the sum of its proper divisors (455750068).

525445532 is a wasteful number, since it uses less digits than its factorization.

525445532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94805 (or 94803 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 525445532 is about 22922.5987182954. The cubic root of 525445532 is about 806.9424597886.

The spelling of 525445532 in words is "five hundred twenty-five million, four hundred forty-five thousand, five hundred thirty-two".