4235116545 has 24 divisors (see below), whose sum is σ = 8008221312. Its totient is φ = 2053389600.

The previous prime is 4235116481. The next prime is 4235116573. The reversal of 4235116545 is 5456115324.

4235116545 is a `hidden beast` number, since 42 + 3 + 511 + 65 + 45 = 666.

It is not a de Polignac number, because 4235116545 - 2⁶ = 4235116481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4277401 + ... + 4278390.

It is an arithmetic number, because the mean of its divisors is an integer number (333675888).

Almost surely, 2^4235116545 is an apocalyptic number.

4235116545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4235116545 is a deficient number, since it is larger than the sum of its proper divisors (3773104767).

4235116545 is a wasteful number, since it uses less digits than its factorization.

4235116545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555813 (or 8555810 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 4235116545 is about 65077.7730488682. The cubic root of 4235116545 is about 1617.9128413871.

The spelling of 4235116545 in words is "four billion, two hundred thirty-five million, one hundred sixteen thousand, five hundred forty-five".