625528441 has 8 divisors (see below), whose sum is σ = 629720000. Its totient is φ = 621347760.

The previous prime is 625528429. The next prime is 625528511. The reversal of 625528441 is 144825526.

625528441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 625528441 - 2¹³ = 625520249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625528441.

It is not an unprimeable number, because it can be changed into a prime (625528411) 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, 135235 + ... + 139783.

It is an arithmetic number, because the mean of its divisors is an integer number (78715000).

Almost surely, 2^625528441 is an apocalyptic number.

It is an amenable number.

625528441 is a deficient number, since it is larger than the sum of its proper divisors (4191559).

625528441 is a wasteful number, since it uses less digits than its factorization.

625528441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439.

The product of its digits is 76800, while the sum is 37.

The square root of 625528441 is about 25010.5665869448. The cubic root of 625528441 is about 855.2288711641.

The spelling of 625528441 in words is "six hundred twenty-five million, five hundred twenty-eight thousand, four hundred forty-one".