525428348 has 6 divisors (see below), whose sum is σ = 919499616. Its totient is φ = 262714172.

The previous prime is 525428347. The next prime is 525428359. The reversal of 525428348 is 843824525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525428347) by changing a digit.

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 as a sum of consecutive naturals, namely, 65678540 + ... + 65678547.

It is an arithmetic number, because the mean of its divisors is an integer number (153249936).

Almost surely, 2^525428348 is an apocalyptic number.

It is an amenable number.

525428348 is a deficient number, since it is larger than the sum of its proper divisors (394071268).

525428348 is a wasteful number, since it uses less digits than its factorization.

525428348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131357091 (or 131357089 counting only the distinct ones).

The product of its digits is 307200, while the sum is 41.

The square root of 525428348 is about 22922.2238886195. The cubic root of 525428348 is about 806.9336630313.

The spelling of 525428348 in words is "five hundred twenty-five million, four hundred twenty-eight thousand, three hundred forty-eight".