625847041 has 4 divisors (see below), whose sum is σ = 625911300. Its totient is φ = 625782784.

The previous prime is 625847039. The next prime is 625847051. The reversal of 625847041 is 140748526.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 147112641 + 478734400 = 12129^2 + 21880^2 .

It is a cyclic number.

It is not a de Polignac number, because 625847041 - 2¹ = 625847039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625847011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14176 + ... + 38113.

It is an arithmetic number, because the mean of its divisors is an integer number (156477825).

Almost surely, 2^625847041 is an apocalyptic number.

It is an amenable number.

625847041 is a deficient number, since it is larger than the sum of its proper divisors (64259).

625847041 is a wasteful number, since it uses less digits than its factorization.

625847041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64258.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 625847041 is about 25016.9350840586. The cubic root of 625847041 is about 855.3740442442.

The spelling of 625847041 in words is "six hundred twenty-five million, eight hundred forty-seven thousand, forty-one".