620045642425 has 48 divisors (see below), whose sum is σ = 842230093824. Its totient is φ = 449075880000.

The previous prime is 620045642423. The next prime is 620045642471. The reversal of 620045642425 is 524246540026.

620045642425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 620045642425 - 2¹ = 620045642423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620045642423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93843472 + ... + 93850078.

It is an arithmetic number, because the mean of its divisors is an integer number (17546460288).

Almost surely, 2^620045642425 is an apocalyptic number.

It is an amenable number.

620045642425 is a deficient number, since it is larger than the sum of its proper divisors (222184451399).

620045642425 is a wasteful number, since it uses less digits than its factorization.

620045642425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990 (or 7985 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 620045642425 in words is "six hundred twenty billion, forty-five million, six hundred forty-two thousand, four hundred twenty-five".