45252325691 has 4 divisors (see below), whose sum is σ = 45263030400. Its totient is φ = 45241620984.

The previous prime is 45252325627. The next prime is 45252325693. The reversal of 45252325691 is 19652325254.

It is a happy number.

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 45252325691 - 2⁶ = 45252325627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45252325693) 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, 5346011 + ... + 5354468.

It is an arithmetic number, because the mean of its divisors is an integer number (11315757600).

Almost surely, 2^45252325691 is an apocalyptic number.

45252325691 is a deficient number, since it is larger than the sum of its proper divisors (10704709).

45252325691 is a wasteful number, since it uses less digits than its factorization.

45252325691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704708.

The product of its digits is 648000, while the sum is 44.

The spelling of 45252325691 in words is "forty-five billion, two hundred fifty-two million, three hundred twenty-five thousand, six hundred ninety-one".