525442344 has 32 divisors (see below), whose sum is σ = 1501264320. Its totient is φ = 150126336.

The previous prime is 525442303. The next prime is 525442361. The reversal of 525442344 is 443244525.

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, 1563649 + ... + 1563984.

It is an arithmetic number, because the mean of its divisors is an integer number (46914510).

Almost surely, 2^525442344 is an apocalyptic number.

It is an amenable number.

525442344 is an abundant number, since it is smaller than the sum of its proper divisors (975821976).

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

525442344 is a wasteful number, since it uses less digits than its factorization.

525442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127649 (or 3127645 counting only the distinct ones).

The product of its digits is 76800, while the sum is 33.

The square root of 525442344 is about 22922.5291798266. The cubic root of 525442344 is about 806.9408278162.

Adding to 525442344 its reverse (443244525), we get a palindrome (968686869).

The spelling of 525442344 in words is "five hundred twenty-five million, four hundred forty-two thousand, three hundred forty-four".