625620341 has 4 divisors (see below), whose sum is σ = 625702284. Its totient is φ = 625538400.

The previous prime is 625620329. The next prime is 625620371. The reversal of 625620341 is 143026526.

625620341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139594225 + 486026116 = 11815^2 + 22046^2 .

It is a cyclic number.

It is not a de Polignac number, because 625620341 - 2¹⁸ = 625358197 is a prime.

It is a super-2 number, since 2×625620341² = 782801622145912562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625620301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28190 + ... + 45231.

It is an arithmetic number, because the mean of its divisors is an integer number (156425571).

Almost surely, 2^625620341 is an apocalyptic number.

It is an amenable number.

625620341 is a deficient number, since it is larger than the sum of its proper divisors (81943).

625620341 is an equidigital number, since it uses as much as digits as its factorization.

625620341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81942.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 625620341 is about 25012.4037429432. The cubic root of 625620341 is about 855.2707513193.

Adding to 625620341 its reverse (143026526), we get a palindrome (768646867).

The spelling of 625620341 in words is "six hundred twenty-five million, six hundred twenty thousand, three hundred forty-one".