641083801425 has 24 divisors (see below), whose sum is σ = 1059994224480. Its totient is φ = 341889100800.

The previous prime is 641083801409. The next prime is 641083801427. The reversal of 641083801425 is 524108380146.

It is a happy number.

641083801425 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 641083801425 - 2⁴ = 641083801409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (641083801427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915330 + ... + 1456020.

It is an arithmetic number, because the mean of its divisors is an integer number (44166426020).

Almost surely, 2^641083801425 is an apocalyptic number.

It is an amenable number.

641083801425 is a deficient number, since it is larger than the sum of its proper divisors (418910423055).

641083801425 is a wasteful number, since it uses less digits than its factorization.

641083801425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556513 (or 556508 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 641083801425 in words is "six hundred forty-one billion, eighty-three million, eight hundred one thousand, four hundred twenty-five".