325355532001 has 4 divisors (see below), whose sum is σ = 328576874004. Its totient is φ = 322134190000.

The previous prime is 325355531999. The next prime is 325355532017. The reversal of 325355532001 is 100235553523.

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 315339525601 + 10016006400 = 561551^2 + 100080^2 .

It is a cyclic number.

It is not a de Polignac number, because 325355532001 - 2¹ = 325355531999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325355530001) 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, 1610670850 + ... + 1610671051.

It is an arithmetic number, because the mean of its divisors is an integer number (82144218501).

Almost surely, 2^325355532001 is an apocalyptic number.

It is an amenable number.

325355532001 is a deficient number, since it is larger than the sum of its proper divisors (3221342003).

325355532001 is a wasteful number, since it uses less digits than its factorization.

325355532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221342002.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 325355532001 in words is "three hundred twenty-five billion, three hundred fifty-five million, five hundred thirty-two thousand, one".