641325250101 has 32 divisors (see below), whose sum is σ = 876464064000. Its totient is φ = 416968740864.

The previous prime is 641325250063. The next prime is 641325250133. The reversal of 641325250101 is 101052523146.

It is not a de Polignac number, because 641325250101 - 2²⁵ = 641291695669 is a prime.

It is a super-2 number, since 2×641325250101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641325250141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40713775 + ... + 40729523.

It is an arithmetic number, because the mean of its divisors is an integer number (27389502000).

Almost surely, 2^641325250101 is an apocalyptic number.

It is an amenable number.

641325250101 is a deficient number, since it is larger than the sum of its proper divisors (235138813899).

641325250101 is a wasteful number, since it uses less digits than its factorization.

641325250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17325.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 641325250101 its reverse (101052523146), we get a palindrome (742377773247).

The spelling of 641325250101 in words is "six hundred forty-one billion, three hundred twenty-five million, two hundred fifty thousand, one hundred one".