325657540007 has 4 divisors (see below), whose sum is σ = 325772494320. Its totient is φ = 325542585696.

The previous prime is 325657540003. The next prime is 325657540037. The reversal of 325657540007 is 700045756523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325657540007 - 2² = 325657540003 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 325657540007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325657540003) 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, 57472907 + ... + 57478572.

It is an arithmetic number, because the mean of its divisors is an integer number (81443123580).

Almost surely, 2^325657540007 is an apocalyptic number.

325657540007 is a deficient number, since it is larger than the sum of its proper divisors (114954313).

325657540007 is a wasteful number, since it uses less digits than its factorization.

325657540007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114954312.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 325657540007 in words is "three hundred twenty-five billion, six hundred fifty-seven million, five hundred forty thousand, seven".