7385452045 has 8 divisors (see below), whose sum is σ = 8867738520. Its totient is φ = 5904897600.

The previous prime is 7385452031. The next prime is 7385452091. The reversal of 7385452045 is 5402545837.

It can be written as a sum of positive squares in 4 ways, for example, as 12482089 + 7372969956 = 3533^2 + 85866^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7385452045 - 2¹¹ = 7385449997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7385451992 and 7385452010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423606 + ... + 440695.

It is an arithmetic number, because the mean of its divisors is an integer number (1108467315).

Almost surely, 2^7385452045 is an apocalyptic number.

It is an amenable number.

7385452045 is a deficient number, since it is larger than the sum of its proper divisors (1482286475).

7385452045 is a wasteful number, since it uses less digits than its factorization.

7385452045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866015.

The product of its (nonzero) digits is 672000, while the sum is 43.

The square root of 7385452045 is about 85938.6527995407. The cubic root of 7385452045 is about 1947.4173167872.

The spelling of 7385452045 in words is "seven billion, three hundred eighty-five million, four hundred fifty-two thousand, forty-five".