4475642545 has 32 divisors (see below), whose sum is σ = 6002574336. Its totient is φ = 3176184000.

The previous prime is 4475642503. The next prime is 4475642551. The reversal of 4475642545 is 5452465744.

4475642545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4475642545 - 2²⁵ = 4442088113 is a prime.

It is a super-2 number, since 2×4475642545² = 40062752381228154050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4475642495 and 4475642504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388620 + ... + 399970.

It is an arithmetic number, because the mean of its divisors is an integer number (187580448).

Almost surely, 2^4475642545 is an apocalyptic number.

It is an amenable number.

4475642545 is a deficient number, since it is larger than the sum of its proper divisors (1526931791).

4475642545 is a wasteful number, since it uses less digits than its factorization.

4475642545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541.

The product of its digits is 2688000, while the sum is 46.

The square root of 4475642545 is about 66900.2432357312. The cubic root of 4475642545 is about 1647.9794728774.

The spelling of 4475642545 in words is "four billion, four hundred seventy-five million, six hundred forty-two thousand, five hundred forty-five".