4547225145 has 8 divisors (see below), whose sum is σ = 7275560256. Its totient is φ = 2425186736.

The previous prime is 4547225129. The next prime is 4547225197. The reversal of 4547225145 is 5415227454.

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

It is a cyclic number.

It is not a de Polignac number, because 4547225145 - 2⁴ = 4547225129 is a prime.

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, 151574157 + ... + 151574186.

It is an arithmetic number, because the mean of its divisors is an integer number (909445032).

Almost surely, 2^4547225145 is an apocalyptic number.

It is an amenable number.

4547225145 is a deficient number, since it is larger than the sum of its proper divisors (2728335111).

4547225145 is a wasteful number, since it uses less digits than its factorization.

4547225145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303148351.

The product of its digits is 224000, while the sum is 39.

The square root of 4547225145 is about 67433.1160854962. The cubic root of 4547225145 is about 1656.7188714639.

The spelling of 4547225145 in words is "four billion, five hundred forty-seven million, two hundred twenty-five thousand, one hundred forty-five".