7435605145 has 4 divisors (see below), whose sum is σ = 8922726180. Its totient is φ = 5948484112.

The previous prime is 7435605101. The next prime is 7435605173. The reversal of 7435605145 is 5415065347.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5415065347 = 167 ⋅32425541.

It can be written as a sum of positive squares in 2 ways, for example, as 2189210521 + 5246394624 = 46789^2 + 72432^2 .

It is a cyclic number.

It is not a de Polignac number, because 7435605145 - 2²⁵ = 7402050713 is a prime.

It is a super-3 number, since 3×7435605145³ (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7435605098 and 7435605107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743560510 + ... + 743560519.

It is an arithmetic number, because the mean of its divisors is an integer number (2230681545).

Almost surely, 2^7435605145 is an apocalyptic number.

It is an amenable number.

7435605145 is a deficient number, since it is larger than the sum of its proper divisors (1487121035).

7435605145 is a wasteful number, since it uses less digits than its factorization.

7435605145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487121034.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 7435605145 is about 86229.9550330394. The cubic root of 7435605145 is about 1951.8155473307.

The spelling of 7435605145 in words is "seven billion, four hundred thirty-five million, six hundred five thousand, one hundred forty-five".