325020541501 has 4 divisors (see below), whose sum is σ = 325022331100. Its totient is φ = 325018751904.

The previous prime is 325020541457. The next prime is 325020541513. The reversal of 325020541501 is 105145020523.

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 35225659225 + 289794882276 = 187685^2 + 538326^2 .

It is a cyclic number.

It is not a de Polignac number, because 325020541501 - 2¹¹ = 325020539453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325020541501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325020541541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587106 + ... + 997363.

It is an arithmetic number, because the mean of its divisors is an integer number (81255582775).

Almost surely, 2^325020541501 is an apocalyptic number.

It is an amenable number.

325020541501 is a deficient number, since it is larger than the sum of its proper divisors (1789599).

325020541501 is a wasteful number, since it uses less digits than its factorization.

325020541501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789598.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 325020541501 in words is "three hundred twenty-five billion, twenty million, five hundred forty-one thousand, five hundred one".