45618325387 has 4 divisors (see below), whose sum is σ = 47191371120. Its totient is φ = 44045279656.

The previous prime is 45618325303. The next prime is 45618325421. The reversal of 45618325387 is 78352381654.

It is a happy number.

45618325387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45618325387 - 2¹⁵ = 45618292619 is a prime.

It is a super-2 number, since 2×45618325387² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45618385387) 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, 786522823 + ... + 786522880.

It is an arithmetic number, because the mean of its divisors is an integer number (11797842780).

Almost surely, 2^45618325387 is an apocalyptic number.

45618325387 is a deficient number, since it is larger than the sum of its proper divisors (1573045733).

45618325387 is a wasteful number, since it uses less digits than its factorization.

45618325387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573045732.

The product of its digits is 4838400, while the sum is 52.

The spelling of 45618325387 in words is "forty-five billion, six hundred eighteen million, three hundred twenty-five thousand, three hundred eighty-seven".